Home / 1,156,117.76-1,734,324.26-446,348.78

Finding the Fourth Proportional to 1,156,117.76, 1,734,324.26 and 446,348.78

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Solution

The fourth proportional to 1,156,117.76, 1,734,324.26 and 446,348.78 is: 669,580.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,117.76 : 1,734,324.26 = 446,348.78 : x
  2. Step 2: Convert to fraction form
    1,156,117.76/1,734,324.26 = 446,348.78/x
  3. Step 3: Cross multiply
    1,156,117.76x = 1,734,324.26 × 446,348.78
  4. Step 4: Simplify right side
    1,156,117.76x = 774,113,515,686.47
  5. Step 5: Solve for x
    x = 774,113,515,686.47/1,156,117.76
  6. Step 6: Final answer
    x = 669,580.16

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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.