Home / 547,227.04-822,155.76-517,015.84

Finding the Fourth Proportional to 547,227.04, 822,155.76 and 517,015.84

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Solution

The fourth proportional to 547,227.04, 822,155.76 and 517,015.84 is: 776,766.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,227.04 : 822,155.76 = 517,015.84 : x
  2. Step 2: Convert to fraction form
    547,227.04/822,155.76 = 517,015.84/x
  3. Step 3: Cross multiply
    547,227.04x = 822,155.76 × 517,015.84
  4. Step 4: Simplify right side
    547,227.04x = 425,067,550,867.24
  5. Step 5: Solve for x
    x = 425,067,550,867.24/547,227.04
  6. Step 6: Final answer
    x = 776,766.35

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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.