Home / 763,624.40-1,053,804.14-424,092.66

Finding the Fourth Proportional to 763,624.40, 1,053,804.14 and 424,092.66

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Solution

The fourth proportional to 763,624.40, 1,053,804.14 and 424,092.66 is: 585,249.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,624.40 : 1,053,804.14 = 424,092.66 : x
  2. Step 2: Convert to fraction form
    763,624.40/1,053,804.14 = 424,092.66/x
  3. Step 3: Cross multiply
    763,624.40x = 1,053,804.14 × 424,092.66
  4. Step 4: Simplify right side
    763,624.40x = 446,910,600,851.61
  5. Step 5: Solve for x
    x = 446,910,600,851.61/763,624.40
  6. Step 6: Final answer
    x = 585,249.24

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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.