Home / 1,850,372.87-2,553,530.54-1,023,432.53

Finding the Fourth Proportional to 1,850,372.87, 2,553,530.54 and 1,023,432.53

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Solution

The fourth proportional to 1,850,372.87, 2,553,530.54 and 1,023,432.53 is: 1,412,345.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,850,372.87 : 2,553,530.54 = 1,023,432.53 : x
  2. Step 2: Convert to fraction form
    1,850,372.87/2,553,530.54 = 1,023,432.53/x
  3. Step 3: Cross multiply
    1,850,372.87x = 2,553,530.54 × 1,023,432.53
  4. Step 4: Simplify right side
    1,850,372.87x = 2,613,366,203,099.65
  5. Step 5: Solve for x
    x = 2,613,366,203,099.65/1,850,372.87
  6. Step 6: Final answer
    x = 1,412,345.72

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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.