Home / 1,009,449.07-1,514,173.61-410,269.85

Finding the Fourth Proportional to 1,009,449.07, 1,514,173.61 and 410,269.85

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Solution

The fourth proportional to 1,009,449.07, 1,514,173.61 and 410,269.85 is: 615,404.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,449.07 : 1,514,173.61 = 410,269.85 : x
  2. Step 2: Convert to fraction form
    1,009,449.07/1,514,173.61 = 410,269.85/x
  3. Step 3: Cross multiply
    1,009,449.07x = 1,514,173.61 × 410,269.85
  4. Step 4: Simplify right side
    1,009,449.07x = 621,219,770,226.44
  5. Step 5: Solve for x
    x = 621,219,770,226.44/1,009,449.07
  6. Step 6: Final answer
    x = 615,404.77

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.