Home / 683,681.69-1,025,572.43-234,398.77

Finding the Fourth Proportional to 683,681.69, 1,025,572.43 and 234,398.77

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Solution

The fourth proportional to 683,681.69, 1,025,572.43 and 234,398.77 is: 351,615.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,681.69 : 1,025,572.43 = 234,398.77 : x
  2. Step 2: Convert to fraction form
    683,681.69/1,025,572.43 = 234,398.77/x
  3. Step 3: Cross multiply
    683,681.69x = 1,025,572.43 × 234,398.77
  4. Step 4: Simplify right side
    683,681.69x = 240,392,914,159.98
  5. Step 5: Solve for x
    x = 240,392,914,159.98/683,681.69
  6. Step 6: Final answer
    x = 351,615.26

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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.