Home / 1,169,966.61-1,755,057.02-328,512.69

Finding the Fourth Proportional to 1,169,966.61, 1,755,057.02 and 328,512.69

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Solution

The fourth proportional to 1,169,966.61, 1,755,057.02 and 328,512.69 is: 492,799.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,966.61 : 1,755,057.02 = 328,512.69 : x
  2. Step 2: Convert to fraction form
    1,169,966.61/1,755,057.02 = 328,512.69/x
  3. Step 3: Cross multiply
    1,169,966.61x = 1,755,057.02 × 328,512.69
  4. Step 4: Simplify right side
    1,169,966.61x = 576,558,502,743.58
  5. Step 5: Solve for x
    x = 576,558,502,743.58/1,169,966.61
  6. Step 6: Final answer
    x = 492,799.11

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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.