Home / 3,888,026.70-5,827,892.85-1,490,945.10

Finding the Fourth Proportional to 3,888,026.70, 5,827,892.85 and 1,490,945.10

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Solution

The fourth proportional to 3,888,026.70, 5,827,892.85 and 1,490,945.10 is: 2,234,827.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,888,026.70 : 5,827,892.85 = 1,490,945.10 : x
  2. Step 2: Convert to fraction form
    3,888,026.70/5,827,892.85 = 1,490,945.10/x
  3. Step 3: Cross multiply
    3,888,026.70x = 5,827,892.85 × 1,490,945.10
  4. Step 4: Simplify right side
    3,888,026.70x = 8,689,068,288,032.54
  5. Step 5: Solve for x
    x = 8,689,068,288,032.54/3,888,026.70
  6. Step 6: Final answer
    x = 2,234,827.32

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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.