Home / 622,717.03-934,076.40-173,439.19

Finding the Fourth Proportional to 622,717.03, 934,076.40 and 173,439.19

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Solution

The fourth proportional to 622,717.03, 934,076.40 and 173,439.19 is: 260,159.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,717.03 : 934,076.40 = 173,439.19 : x
  2. Step 2: Convert to fraction form
    622,717.03/934,076.40 = 173,439.19/x
  3. Step 3: Cross multiply
    622,717.03x = 934,076.40 × 173,439.19
  4. Step 4: Simplify right side
    622,717.03x = 162,005,454,214.12
  5. Step 5: Solve for x
    x = 162,005,454,214.12/622,717.03
  6. Step 6: Final answer
    x = 260,159.02

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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.