Home / 836,317.31-1,154,007.46-529,853.00

Finding the Fourth Proportional to 836,317.31, 1,154,007.46 and 529,853.00

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Solution

The fourth proportional to 836,317.31, 1,154,007.46 and 529,853.00 is: 731,127.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,317.31 : 1,154,007.46 = 529,853.00 : x
  2. Step 2: Convert to fraction form
    836,317.31/1,154,007.46 = 529,853.00/x
  3. Step 3: Cross multiply
    836,317.31x = 1,154,007.46 × 529,853.00
  4. Step 4: Simplify right side
    836,317.31x = 611,454,306,615.24
  5. Step 5: Solve for x
    x = 611,454,306,615.24/836,317.31
  6. Step 6: Final answer
    x = 731,127.17

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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.