Home / 3,119,975.60-4,679,963.40-876,113.60

Finding the Fourth Proportional to 3,119,975.60, 4,679,963.40 and 876,113.60

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Solution

The fourth proportional to 3,119,975.60, 4,679,963.40 and 876,113.60 is: 1,314,170.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,975.60 : 4,679,963.40 = 876,113.60 : x
  2. Step 2: Convert to fraction form
    3,119,975.60/4,679,963.40 = 876,113.60/x
  3. Step 3: Cross multiply
    3,119,975.60x = 4,679,963.40 × 876,113.60
  4. Step 4: Simplify right side
    3,119,975.60x = 4,100,179,582,242.24
  5. Step 5: Solve for x
    x = 4,100,179,582,242.24/3,119,975.60
  6. Step 6: Final answer
    x = 1,314,170.40

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Similar ratio
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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.