Home / 1,140,183.18-1,573,452.90-623,937.15

Finding the Fourth Proportional to 1,140,183.18, 1,573,452.90 and 623,937.15

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Solution

The fourth proportional to 1,140,183.18, 1,573,452.90 and 623,937.15 is: 861,033.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,183.18 : 1,573,452.90 = 623,937.15 : x
  2. Step 2: Convert to fraction form
    1,140,183.18/1,573,452.90 = 623,937.15/x
  3. Step 3: Cross multiply
    1,140,183.18x = 1,573,452.90 × 623,937.15
  4. Step 4: Simplify right side
    1,140,183.18x = 981,735,718,085.24
  5. Step 5: Solve for x
    x = 981,735,718,085.24/1,140,183.18
  6. Step 6: Final answer
    x = 861,033.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.