Home / 1,010,356.14-1,514,221.98-410,619.42

Finding the Fourth Proportional to 1,010,356.14, 1,514,221.98 and 410,619.42

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Solution

The fourth proportional to 1,010,356.14, 1,514,221.98 and 410,619.42 is: 615,395.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,356.14 : 1,514,221.98 = 410,619.42 : x
  2. Step 2: Convert to fraction form
    1,010,356.14/1,514,221.98 = 410,619.42/x
  3. Step 3: Cross multiply
    1,010,356.14x = 1,514,221.98 × 410,619.42
  4. Step 4: Simplify right side
    1,010,356.14x = 621,768,951,178.85
  5. Step 5: Solve for x
    x = 621,768,951,178.85/1,010,356.14
  6. Step 6: Final answer
    x = 615,395.83

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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.