Home / 1,676,470.14-2,515,080.02-611,512.16

Finding the Fourth Proportional to 1,676,470.14, 2,515,080.02 and 611,512.16

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Solution

The fourth proportional to 1,676,470.14, 2,515,080.02 and 611,512.16 is: 917,404.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,470.14 : 2,515,080.02 = 611,512.16 : x
  2. Step 2: Convert to fraction form
    1,676,470.14/2,515,080.02 = 611,512.16/x
  3. Step 3: Cross multiply
    1,676,470.14x = 2,515,080.02 × 611,512.16
  4. Step 4: Simplify right side
    1,676,470.14x = 1,538,002,015,603.04
  5. Step 5: Solve for x
    x = 1,538,002,015,603.04/1,676,470.14
  6. Step 6: Final answer
    x = 917,404.96

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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.