Home / 547,224.04-822,151.26-517,012.84

Finding the Fourth Proportional to 547,224.04, 822,151.26 and 517,012.84

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Solution

The fourth proportional to 547,224.04, 822,151.26 and 517,012.84 is: 776,761.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,224.04 : 822,151.26 = 517,012.84 : x
  2. Step 2: Convert to fraction form
    547,224.04/822,151.26 = 517,012.84/x
  3. Step 3: Cross multiply
    547,224.04x = 822,151.26 × 517,012.84
  4. Step 4: Simplify right side
    547,224.04x = 425,062,757,842.18
  5. Step 5: Solve for x
    x = 425,062,757,842.18/547,224.04
  6. Step 6: Final answer
    x = 776,761.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.