Home / 922,577.40-1,273,248.18-559,972.80

Finding the Fourth Proportional to 922,577.40, 1,273,248.18 and 559,972.80

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Solution

The fourth proportional to 922,577.40, 1,273,248.18 and 559,972.80 is: 772,817.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,577.40 : 1,273,248.18 = 559,972.80 : x
  2. Step 2: Convert to fraction form
    922,577.40/1,273,248.18 = 559,972.80/x
  3. Step 3: Cross multiply
    922,577.40x = 1,273,248.18 × 559,972.80
  4. Step 4: Simplify right side
    922,577.40x = 712,984,348,449.50
  5. Step 5: Solve for x
    x = 712,984,348,449.50/922,577.40
  6. Step 6: Final answer
    x = 772,817.92

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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.