Home / 1,014,724.76-1,400,330.46-612,239

Finding the Fourth Proportional to 1,014,724.76, 1,400,330.46 and 612,239

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Solution

The fourth proportional to 1,014,724.76, 1,400,330.46 and 612,239 is: 844,896.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,724.76 : 1,400,330.46 = 612,239 : x
  2. Step 2: Convert to fraction form
    1,014,724.76/1,400,330.46 = 612,239/x
  3. Step 3: Cross multiply
    1,014,724.76x = 1,400,330.46 × 612,239
  4. Step 4: Simplify right side
    1,014,724.76x = 857,336,920,499.94
  5. Step 5: Solve for x
    x = 857,336,920,499.94/1,014,724.76
  6. Step 6: Final answer
    x = 844,896.03

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.