Home / 1,498,438.40-2,249,731.20-1,183,251.20

Finding the Fourth Proportional to 1,498,438.40, 2,249,731.20 and 1,183,251.20

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Solution

The fourth proportional to 1,498,438.40, 2,249,731.20 and 1,183,251.20 is: 1,776,514.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,438.40 : 2,249,731.20 = 1,183,251.20 : x
  2. Step 2: Convert to fraction form
    1,498,438.40/2,249,731.20 = 1,183,251.20/x
  3. Step 3: Cross multiply
    1,498,438.40x = 2,249,731.20 × 1,183,251.20
  4. Step 4: Simplify right side
    1,498,438.40x = 2,661,997,142,077.44
  5. Step 5: Solve for x
    x = 2,661,997,142,077.44/1,498,438.40
  6. Step 6: Final answer
    x = 1,776,514.23

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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.