Home / 1,838,810.20-2,753,096.10-938,306.20

Finding the Fourth Proportional to 1,838,810.20, 2,753,096.10 and 938,306.20

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Solution

The fourth proportional to 1,838,810.20, 2,753,096.10 and 938,306.20 is: 1,404,847.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,810.20 : 2,753,096.10 = 938,306.20 : x
  2. Step 2: Convert to fraction form
    1,838,810.20/2,753,096.10 = 938,306.20/x
  3. Step 3: Cross multiply
    1,838,810.20x = 2,753,096.10 × 938,306.20
  4. Step 4: Simplify right side
    1,838,810.20x = 2,583,247,139,825.82
  5. Step 5: Solve for x
    x = 2,583,247,139,825.82/1,838,810.20
  6. Step 6: Final answer
    x = 1,404,847.08

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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.