Home / 906,400.35-1,250,734.43-524,355.75

Finding the Fourth Proportional to 906,400.35, 1,250,734.43 and 524,355.75

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Solution

The fourth proportional to 906,400.35, 1,250,734.43 and 524,355.75 is: 723,554.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,400.35 : 1,250,734.43 = 524,355.75 : x
  2. Step 2: Convert to fraction form
    906,400.35/1,250,734.43 = 524,355.75/x
  3. Step 3: Cross multiply
    906,400.35x = 1,250,734.43 × 524,355.75
  4. Step 4: Simplify right side
    906,400.35x = 655,829,791,404.36
  5. Step 5: Solve for x
    x = 655,829,791,404.36/906,400.35
  6. Step 6: Final answer
    x = 723,554.21

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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.