Home / 1,413,010.40-2,119,645.20-466,383.20

Finding the Fourth Proportional to 1,413,010.40, 2,119,645.20 and 466,383.20

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Solution

The fourth proportional to 1,413,010.40, 2,119,645.20 and 466,383.20 is: 699,617.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,010.40 : 2,119,645.20 = 466,383.20 : x
  2. Step 2: Convert to fraction form
    1,413,010.40/2,119,645.20 = 466,383.20/x
  3. Step 3: Cross multiply
    1,413,010.40x = 2,119,645.20 × 466,383.20
  4. Step 4: Simplify right side
    1,413,010.40x = 988,566,911,240.64
  5. Step 5: Solve for x
    x = 988,566,911,240.64/1,413,010.40
  6. Step 6: Final answer
    x = 699,617.58

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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.