Home / 784,034.40-1,080,822.22-554,186.17

Finding the Fourth Proportional to 784,034.40, 1,080,822.22 and 554,186.17

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Solution

The fourth proportional to 784,034.40, 1,080,822.22 and 554,186.17 is: 763,967.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,034.40 : 1,080,822.22 = 554,186.17 : x
  2. Step 2: Convert to fraction form
    784,034.40/1,080,822.22 = 554,186.17/x
  3. Step 3: Cross multiply
    784,034.40x = 1,080,822.22 × 554,186.17
  4. Step 4: Simplify right side
    784,034.40x = 598,976,726,552.70
  5. Step 5: Solve for x
    x = 598,976,726,552.70/784,034.40
  6. Step 6: Final answer
    x = 763,967.41

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.