Home / 1,399,432.80-2,096,038.80-1,150,600.80

Finding the Fourth Proportional to 1,399,432.80, 2,096,038.80 and 1,150,600.80

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Solution

The fourth proportional to 1,399,432.80, 2,096,038.80 and 1,150,600.80 is: 1,723,343.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,432.80 : 2,096,038.80 = 1,150,600.80 : x
  2. Step 2: Convert to fraction form
    1,399,432.80/2,096,038.80 = 1,150,600.80/x
  3. Step 3: Cross multiply
    1,399,432.80x = 2,096,038.80 × 1,150,600.80
  4. Step 4: Simplify right side
    1,399,432.80x = 2,411,703,920,111.04
  5. Step 5: Solve for x
    x = 2,411,703,920,111.04/1,399,432.80
  6. Step 6: Final answer
    x = 1,723,343.86

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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.