Home / 1,569,861.90-2,354,792.85-1,543,289.85

Finding the Fourth Proportional to 1,569,861.90, 2,354,792.85 and 1,543,289.85

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Solution

The fourth proportional to 1,569,861.90, 2,354,792.85 and 1,543,289.85 is: 2,314,934.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,861.90 : 2,354,792.85 = 1,543,289.85 : x
  2. Step 2: Convert to fraction form
    1,569,861.90/2,354,792.85 = 1,543,289.85/x
  3. Step 3: Cross multiply
    1,569,861.90x = 2,354,792.85 × 1,543,289.85
  4. Step 4: Simplify right side
    1,569,861.90x = 3,634,127,904,257.57
  5. Step 5: Solve for x
    x = 3,634,127,904,257.57/1,569,861.90
  6. Step 6: Final answer
    x = 2,314,934.78

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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.