Home / 1,071,162.56-1,606,677.84-440,060

Finding the Fourth Proportional to 1,071,162.56, 1,606,677.84 and 440,060

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Solution

The fourth proportional to 1,071,162.56, 1,606,677.84 and 440,060 is: 660,062.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,162.56 : 1,606,677.84 = 440,060 : x
  2. Step 2: Convert to fraction form
    1,071,162.56/1,606,677.84 = 440,060/x
  3. Step 3: Cross multiply
    1,071,162.56x = 1,606,677.84 × 440,060
  4. Step 4: Simplify right side
    1,071,162.56x = 707,034,650,270.40
  5. Step 5: Solve for x
    x = 707,034,650,270.40/1,071,162.56
  6. Step 6: Final answer
    x = 660,062.89

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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.