Home / 1,071,044.73-1,605,779.76-510,472.89

Finding the Fourth Proportional to 1,071,044.73, 1,605,779.76 and 510,472.89

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Solution

The fourth proportional to 1,071,044.73, 1,605,779.76 and 510,472.89 is: 765,334.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,044.73 : 1,605,779.76 = 510,472.89 : x
  2. Step 2: Convert to fraction form
    1,071,044.73/1,605,779.76 = 510,472.89/x
  3. Step 3: Cross multiply
    1,071,044.73x = 1,605,779.76 × 510,472.89
  4. Step 4: Simplify right side
    1,071,044.73x = 819,707,034,790.71
  5. Step 5: Solve for x
    x = 819,707,034,790.71/1,071,044.73
  6. Step 6: Final answer
    x = 765,334.08

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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.