Home / 1,412,552.40-2,118,958.20-465,925.20

Finding the Fourth Proportional to 1,412,552.40, 2,118,958.20 and 465,925.20

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Solution

The fourth proportional to 1,412,552.40, 2,118,958.20 and 465,925.20 is: 698,930.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,552.40 : 2,118,958.20 = 465,925.20 : x
  2. Step 2: Convert to fraction form
    1,412,552.40/2,118,958.20 = 465,925.20/x
  3. Step 3: Cross multiply
    1,412,552.40x = 2,118,958.20 × 465,925.20
  4. Step 4: Simplify right side
    1,412,552.40x = 987,276,023,126.64
  5. Step 5: Solve for x
    x = 987,276,023,126.64/1,412,552.40
  6. Step 6: Final answer
    x = 698,930.55

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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.