Home / 1,281,267.53-1,910,600.53-1,269,733.24

Finding the Fourth Proportional to 1,281,267.53, 1,910,600.53 and 1,269,733.24

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Solution

The fourth proportional to 1,281,267.53, 1,910,600.53 and 1,269,733.24 is: 1,893,400.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,281,267.53 : 1,910,600.53 = 1,269,733.24 : x
  2. Step 2: Convert to fraction form
    1,281,267.53/1,910,600.53 = 1,269,733.24/x
  3. Step 3: Cross multiply
    1,281,267.53x = 1,910,600.53 × 1,269,733.24
  4. Step 4: Simplify right side
    1,281,267.53x = 2,425,953,012,585.91
  5. Step 5: Solve for x
    x = 2,425,953,012,585.91/1,281,267.53
  6. Step 6: Final answer
    x = 1,893,400.83

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.