Home / 596,108.77-822,213.13-392,094.47

Finding the Fourth Proportional to 596,108.77, 822,213.13 and 392,094.47

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Solution

The fourth proportional to 596,108.77, 822,213.13 and 392,094.47 is: 540,816.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    596,108.77 : 822,213.13 = 392,094.47 : x
  2. Step 2: Convert to fraction form
    596,108.77/822,213.13 = 392,094.47/x
  3. Step 3: Cross multiply
    596,108.77x = 822,213.13 × 392,094.47
  4. Step 4: Simplify right side
    596,108.77x = 322,385,223,244.87
  5. Step 5: Solve for x
    x = 322,385,223,244.87/596,108.77
  6. Step 6: Final answer
    x = 540,816.11

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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.