Home / 1,036,849.97-1,430,711.72-577,910.07

Finding the Fourth Proportional to 1,036,849.97, 1,430,711.72 and 577,910.07

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Solution

The fourth proportional to 1,036,849.97, 1,430,711.72 and 577,910.07 is: 797,437.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,849.97 : 1,430,711.72 = 577,910.07 : x
  2. Step 2: Convert to fraction form
    1,036,849.97/1,430,711.72 = 577,910.07/x
  3. Step 3: Cross multiply
    1,036,849.97x = 1,430,711.72 × 577,910.07
  4. Step 4: Simplify right side
    1,036,849.97x = 826,822,707,365.47
  5. Step 5: Solve for x
    x = 826,822,707,365.47/1,036,849.97
  6. Step 6: Final answer
    x = 797,437.18

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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.