Home / 1,126,179.38-1,554,126.18-609,932.98

Finding the Fourth Proportional to 1,126,179.38, 1,554,126.18 and 609,932.98

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Solution

The fourth proportional to 1,126,179.38, 1,554,126.18 and 609,932.98 is: 841,706.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,179.38 : 1,554,126.18 = 609,932.98 : x
  2. Step 2: Convert to fraction form
    1,126,179.38/1,554,126.18 = 609,932.98/x
  3. Step 3: Cross multiply
    1,126,179.38x = 1,554,126.18 × 609,932.98
  4. Step 4: Simplify right side
    1,126,179.38x = 947,912,812,263.42
  5. Step 5: Solve for x
    x = 947,912,812,263.42/1,126,179.38
  6. Step 6: Final answer
    x = 841,706.77

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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.