Home / 1,186,349.13-1,779,827.04-344,900.88

Finding the Fourth Proportional to 1,186,349.13, 1,779,827.04 and 344,900.88

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Solution

The fourth proportional to 1,186,349.13, 1,779,827.04 and 344,900.88 is: 517,439.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,349.13 : 1,779,827.04 = 344,900.88 : x
  2. Step 2: Convert to fraction form
    1,186,349.13/1,779,827.04 = 344,900.88/x
  3. Step 3: Cross multiply
    1,186,349.13x = 1,779,827.04 × 344,900.88
  4. Step 4: Simplify right side
    1,186,349.13x = 613,863,912,343.80
  5. Step 5: Solve for x
    x = 613,863,912,343.80/1,186,349.13
  6. Step 6: Final answer
    x = 517,439.51

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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.