Home / 4,359,005.28-6,538,442.18-1,961,156.61

Finding the Fourth Proportional to 4,359,005.28, 6,538,442.18 and 1,961,156.61

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Solution

The fourth proportional to 4,359,005.28, 6,538,442.18 and 1,961,156.61 is: 2,941,705.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,359,005.28 : 6,538,442.18 = 1,961,156.61 : x
  2. Step 2: Convert to fraction form
    4,359,005.28/6,538,442.18 = 1,961,156.61/x
  3. Step 3: Cross multiply
    4,359,005.28x = 6,538,442.18 × 1,961,156.61
  4. Step 4: Simplify right side
    4,359,005.28x = 12,822,909,090,604.03
  5. Step 5: Solve for x
    x = 12,822,909,090,604.03/4,359,005.28
  6. Step 6: Final answer
    x = 2,941,705.34

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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.