Home / 1,235,864.13-1,854,060.86-382,916.89

Finding the Fourth Proportional to 1,235,864.13, 1,854,060.86 and 382,916.89

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Solution

The fourth proportional to 1,235,864.13, 1,854,060.86 and 382,916.89 is: 574,457.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,864.13 : 1,854,060.86 = 382,916.89 : x
  2. Step 2: Convert to fraction form
    1,235,864.13/1,854,060.86 = 382,916.89/x
  3. Step 3: Cross multiply
    1,235,864.13x = 1,854,060.86 × 382,916.89
  4. Step 4: Simplify right side
    1,235,864.13x = 709,951,218,381.93
  5. Step 5: Solve for x
    x = 709,951,218,381.93/1,235,864.13
  6. Step 6: Final answer
    x = 574,457.34

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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.