Home / 6,178,951.60-9,268,427.40-2,819,719.60

Finding the Fourth Proportional to 6,178,951.60, 9,268,427.40 and 2,819,719.60

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Solution

The fourth proportional to 6,178,951.60, 9,268,427.40 and 2,819,719.60 is: 4,229,579.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,178,951.60 : 9,268,427.40 = 2,819,719.60 : x
  2. Step 2: Convert to fraction form
    6,178,951.60/9,268,427.40 = 2,819,719.60/x
  3. Step 3: Cross multiply
    6,178,951.60x = 9,268,427.40 × 2,819,719.60
  4. Step 4: Simplify right side
    6,178,951.60x = 26,134,366,400,957.04
  5. Step 5: Solve for x
    x = 26,134,366,400,957.04/6,178,951.60
  6. Step 6: Final answer
    x = 4,229,579.40

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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.