Home / 1,013,867.46-1,398,795.45-584,136.90

Finding the Fourth Proportional to 1,013,867.46, 1,398,795.45 and 584,136.90

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Solution

The fourth proportional to 1,013,867.46, 1,398,795.45 and 584,136.90 is: 805,912.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,867.46 : 1,398,795.45 = 584,136.90 : x
  2. Step 2: Convert to fraction form
    1,013,867.46/1,398,795.45 = 584,136.90/x
  3. Step 3: Cross multiply
    1,013,867.46x = 1,398,795.45 × 584,136.90
  4. Step 4: Simplify right side
    1,013,867.46x = 817,088,037,897.11
  5. Step 5: Solve for x
    x = 817,088,037,897.11/1,013,867.46
  6. Step 6: Final answer
    x = 805,912.08

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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.