Home / 653,799.47-901,878.99-607,562.02

Finding the Fourth Proportional to 653,799.47, 901,878.99 and 607,562.02

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Solution

The fourth proportional to 653,799.47, 901,878.99 and 607,562.02 is: 838,097.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,799.47 : 901,878.99 = 607,562.02 : x
  2. Step 2: Convert to fraction form
    653,799.47/901,878.99 = 607,562.02/x
  3. Step 3: Cross multiply
    653,799.47x = 901,878.99 × 607,562.02
  4. Step 4: Simplify right side
    653,799.47x = 547,947,416,450.57
  5. Step 5: Solve for x
    x = 547,947,416,450.57/653,799.47
  6. Step 6: Final answer
    x = 838,097.06

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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.