Home / 1,076,721.30-1,614,693.15-544,065.30

Finding the Fourth Proportional to 1,076,721.30, 1,614,693.15 and 544,065.30

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Solution

The fourth proportional to 1,076,721.30, 1,614,693.15 and 544,065.30 is: 815,901.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,721.30 : 1,614,693.15 = 544,065.30 : x
  2. Step 2: Convert to fraction form
    1,076,721.30/1,614,693.15 = 544,065.30/x
  3. Step 3: Cross multiply
    1,076,721.30x = 1,614,693.15 × 544,065.30
  4. Step 4: Simplify right side
    1,076,721.30x = 878,498,513,062.70
  5. Step 5: Solve for x
    x = 878,498,513,062.70/1,076,721.30
  6. Step 6: Final answer
    x = 815,901.49

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Double scale
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Similar ratio
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1.5x scale

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.