Home / 1,250,404.92-1,725,560.46-677,445.08

Finding the Fourth Proportional to 1,250,404.92, 1,725,560.46 and 677,445.08

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Solution

The fourth proportional to 1,250,404.92, 1,725,560.46 and 677,445.08 is: 934,875.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,404.92 : 1,725,560.46 = 677,445.08 : x
  2. Step 2: Convert to fraction form
    1,250,404.92/1,725,560.46 = 677,445.08/x
  3. Step 3: Cross multiply
    1,250,404.92x = 1,725,560.46 × 677,445.08
  4. Step 4: Simplify right side
    1,250,404.92x = 1,168,972,443,869.54
  5. Step 5: Solve for x
    x = 1,168,972,443,869.54/1,250,404.92
  6. Step 6: Final answer
    x = 934,875.12

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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.