Home / 1,002,876.84-1,502,900.76-553,799.88

Finding the Fourth Proportional to 1,002,876.84, 1,502,900.76 and 553,799.88

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Solution

The fourth proportional to 1,002,876.84, 1,502,900.76 and 553,799.88 is: 829,918.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,876.84 : 1,502,900.76 = 553,799.88 : x
  2. Step 2: Convert to fraction form
    1,002,876.84/1,502,900.76 = 553,799.88/x
  3. Step 3: Cross multiply
    1,002,876.84x = 1,502,900.76 × 553,799.88
  4. Step 4: Simplify right side
    1,002,876.84x = 832,306,260,539.91
  5. Step 5: Solve for x
    x = 832,306,260,539.91/1,002,876.84
  6. Step 6: Final answer
    x = 829,918.72

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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.