Home / 928,551.52-1,281,666.82-546,799.74

Finding the Fourth Proportional to 928,551.52, 1,281,666.82 and 546,799.74

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Solution

The fourth proportional to 928,551.52, 1,281,666.82 and 546,799.74 is: 754,740.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,551.52 : 1,281,666.82 = 546,799.74 : x
  2. Step 2: Convert to fraction form
    928,551.52/1,281,666.82 = 546,799.74/x
  3. Step 3: Cross multiply
    928,551.52x = 1,281,666.82 × 546,799.74
  4. Step 4: Simplify right side
    928,551.52x = 700,815,083,942.63
  5. Step 5: Solve for x
    x = 700,815,083,942.63/928,551.52
  6. Step 6: Final answer
    x = 754,740.12

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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.