Home / 993,458.28-1,370,934.28-563,712.76

Finding the Fourth Proportional to 993,458.28, 1,370,934.28 and 563,712.76

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Solution

The fourth proportional to 993,458.28, 1,370,934.28 and 563,712.76 is: 777,901.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,458.28 : 1,370,934.28 = 563,712.76 : x
  2. Step 2: Convert to fraction form
    993,458.28/1,370,934.28 = 563,712.76/x
  3. Step 3: Cross multiply
    993,458.28x = 1,370,934.28 × 563,712.76
  4. Step 4: Simplify right side
    993,458.28x = 772,813,146,757.41
  5. Step 5: Solve for x
    x = 772,813,146,757.41/993,458.28
  6. Step 6: Final answer
    x = 777,901.96

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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.