Home / 4,582,293.60-6,857,110.80-3,989,762.40

Finding the Fourth Proportional to 4,582,293.60, 6,857,110.80 and 3,989,762.40

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Solution

The fourth proportional to 4,582,293.60, 6,857,110.80 and 3,989,762.40 is: 5,970,425.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,582,293.60 : 6,857,110.80 = 3,989,762.40 : x
  2. Step 2: Convert to fraction form
    4,582,293.60/6,857,110.80 = 3,989,762.40/x
  3. Step 3: Cross multiply
    4,582,293.60x = 6,857,110.80 × 3,989,762.40
  4. Step 4: Simplify right side
    4,582,293.60x = 27,358,242,842,473.92
  5. Step 5: Solve for x
    x = 27,358,242,842,473.92/4,582,293.60
  6. Step 6: Final answer
    x = 5,970,425.56

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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.