Home / 4,088,261.60-6,132,392.40-2,812,803.20

Finding the Fourth Proportional to 4,088,261.60, 6,132,392.40 and 2,812,803.20

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Solution

The fourth proportional to 4,088,261.60, 6,132,392.40 and 2,812,803.20 is: 4,219,204.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,088,261.60 : 6,132,392.40 = 2,812,803.20 : x
  2. Step 2: Convert to fraction form
    4,088,261.60/6,132,392.40 = 2,812,803.20/x
  3. Step 3: Cross multiply
    4,088,261.60x = 6,132,392.40 × 2,812,803.20
  4. Step 4: Simplify right side
    4,088,261.60x = 17,249,212,966,375.68
  5. Step 5: Solve for x
    x = 17,249,212,966,375.68/4,088,261.60
  6. Step 6: Final answer
    x = 4,219,204.80

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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.