Home / 1,347,141.60-2,016,046.80-1,235,167.20

Finding the Fourth Proportional to 1,347,141.60, 2,016,046.80 and 1,235,167.20

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Solution

The fourth proportional to 1,347,141.60, 2,016,046.80 and 1,235,167.20 is: 1,848,473.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,141.60 : 2,016,046.80 = 1,235,167.20 : x
  2. Step 2: Convert to fraction form
    1,347,141.60/2,016,046.80 = 1,235,167.20/x
  3. Step 3: Cross multiply
    1,347,141.60x = 2,016,046.80 × 1,235,167.20
  4. Step 4: Simplify right side
    1,347,141.60x = 2,490,154,881,024.96
  5. Step 5: Solve for x
    x = 2,490,154,881,024.96/1,347,141.60
  6. Step 6: Final answer
    x = 1,848,473.00

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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.