Home / 1,164,716.79-1,747,495.53-406,669.92

Finding the Fourth Proportional to 1,164,716.79, 1,747,495.53 and 406,669.92

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Solution

The fourth proportional to 1,164,716.79, 1,747,495.53 and 406,669.92 is: 610,151.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,716.79 : 1,747,495.53 = 406,669.92 : x
  2. Step 2: Convert to fraction form
    1,164,716.79/1,747,495.53 = 406,669.92/x
  3. Step 3: Cross multiply
    1,164,716.79x = 1,747,495.53 × 406,669.92
  4. Step 4: Simplify right side
    1,164,716.79x = 710,653,867,385.46
  5. Step 5: Solve for x
    x = 710,653,867,385.46/1,164,716.79
  6. Step 6: Final answer
    x = 610,151.65

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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.