Home / 2,345,531.93-3,518,560.41-747,724.31

Finding the Fourth Proportional to 2,345,531.93, 3,518,560.41 and 747,724.31

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Solution

The fourth proportional to 2,345,531.93, 3,518,560.41 and 747,724.31 is: 1,121,670.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,345,531.93 : 3,518,560.41 = 747,724.31 : x
  2. Step 2: Convert to fraction form
    2,345,531.93/3,518,560.41 = 747,724.31/x
  3. Step 3: Cross multiply
    2,345,531.93x = 3,518,560.41 × 747,724.31
  4. Step 4: Simplify right side
    2,345,531.93x = 2,630,913,154,760.57
  5. Step 5: Solve for x
    x = 2,630,913,154,760.57/2,345,531.93
  6. Step 6: Final answer
    x = 1,121,670.15

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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.