Home / 955,206.71-1,318,196.15-547,300.37

Finding the Fourth Proportional to 955,206.71, 1,318,196.15 and 547,300.37

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Solution

The fourth proportional to 955,206.71, 1,318,196.15 and 547,300.37 is: 755,280.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,206.71 : 1,318,196.15 = 547,300.37 : x
  2. Step 2: Convert to fraction form
    955,206.71/1,318,196.15 = 547,300.37/x
  3. Step 3: Cross multiply
    955,206.71x = 1,318,196.15 × 547,300.37
  4. Step 4: Simplify right side
    955,206.71x = 721,449,240,627.58
  5. Step 5: Solve for x
    x = 721,449,240,627.58/955,206.71
  6. Step 6: Final answer
    x = 755,280.75

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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.