Home / 1,500,538.60-2,250,807.90-1,376,535.70

Finding the Fourth Proportional to 1,500,538.60, 2,250,807.90 and 1,376,535.70

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Solution

The fourth proportional to 1,500,538.60, 2,250,807.90 and 1,376,535.70 is: 2,064,803.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,500,538.60 : 2,250,807.90 = 1,376,535.70 : x
  2. Step 2: Convert to fraction form
    1,500,538.60/2,250,807.90 = 1,376,535.70/x
  3. Step 3: Cross multiply
    1,500,538.60x = 2,250,807.90 × 1,376,535.70
  4. Step 4: Simplify right side
    1,500,538.60x = 3,098,317,428,192.03
  5. Step 5: Solve for x
    x = 3,098,317,428,192.03/1,500,538.60
  6. Step 6: Final answer
    x = 2,064,803.55

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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.