Home / 2,069,834.16-2,856,398.19-1,139,650.11

Finding the Fourth Proportional to 2,069,834.16, 2,856,398.19 and 1,139,650.11

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Solution

The fourth proportional to 2,069,834.16, 2,856,398.19 and 1,139,650.11 is: 1,572,732.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,834.16 : 2,856,398.19 = 1,139,650.11 : x
  2. Step 2: Convert to fraction form
    2,069,834.16/2,856,398.19 = 1,139,650.11/x
  3. Step 3: Cross multiply
    2,069,834.16x = 2,856,398.19 × 1,139,650.11
  4. Step 4: Simplify right side
    2,069,834.16x = 3,255,294,511,437.30
  5. Step 5: Solve for x
    x = 3,255,294,511,437.30/2,069,834.16
  6. Step 6: Final answer
    x = 1,572,732.05

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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.