Home / 1,592,353.77-2,197,432.89-867,213.60

Finding the Fourth Proportional to 1,592,353.77, 2,197,432.89 and 867,213.60

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Solution

The fourth proportional to 1,592,353.77, 2,197,432.89 and 867,213.60 is: 1,196,746.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592,353.77 : 2,197,432.89 = 867,213.60 : x
  2. Step 2: Convert to fraction form
    1,592,353.77/2,197,432.89 = 867,213.60/x
  3. Step 3: Cross multiply
    1,592,353.77x = 2,197,432.89 × 867,213.60
  4. Step 4: Simplify right side
    1,592,353.77x = 1,905,643,687,295.30
  5. Step 5: Solve for x
    x = 1,905,643,687,295.30/1,592,353.77
  6. Step 6: Final answer
    x = 1,196,746.43

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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.