Home / 1,510,248.40-2,266,611.90-1,498,438.60

Finding the Fourth Proportional to 1,510,248.40, 2,266,611.90 and 1,498,438.60

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Solution

The fourth proportional to 1,510,248.40, 2,266,611.90 and 1,498,438.60 is: 2,248,887.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,248.40 : 2,266,611.90 = 1,498,438.60 : x
  2. Step 2: Convert to fraction form
    1,510,248.40/2,266,611.90 = 1,498,438.60/x
  3. Step 3: Cross multiply
    1,510,248.40x = 2,266,611.90 × 1,498,438.60
  4. Step 4: Simplify right side
    1,510,248.40x = 3,396,378,762,179.34
  5. Step 5: Solve for x
    x = 3,396,378,762,179.34/1,510,248.40
  6. Step 6: Final answer
    x = 2,248,887.51

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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.