Home / 2,687,559.60-4,032,505.80-1,357,863.60

Finding the Fourth Proportional to 2,687,559.60, 4,032,505.80 and 1,357,863.60

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Solution

The fourth proportional to 2,687,559.60, 4,032,505.80 and 1,357,863.60 is: 2,037,384.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,559.60 : 4,032,505.80 = 1,357,863.60 : x
  2. Step 2: Convert to fraction form
    2,687,559.60/4,032,505.80 = 1,357,863.60/x
  3. Step 3: Cross multiply
    2,687,559.60x = 4,032,505.80 × 1,357,863.60
  4. Step 4: Simplify right side
    2,687,559.60x = 5,475,592,842,608.88
  5. Step 5: Solve for x
    x = 5,475,592,842,608.88/2,687,559.60
  6. Step 6: Final answer
    x = 2,037,384.71

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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.