Home / 1,776,500.90-2,452,371.85-1,132,786.34

Finding the Fourth Proportional to 1,776,500.90, 2,452,371.85 and 1,132,786.34

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Solution

The fourth proportional to 1,776,500.90, 2,452,371.85 and 1,132,786.34 is: 1,563,755.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,500.90 : 2,452,371.85 = 1,132,786.34 : x
  2. Step 2: Convert to fraction form
    1,776,500.90/2,452,371.85 = 1,132,786.34/x
  3. Step 3: Cross multiply
    1,776,500.90x = 2,452,371.85 × 1,132,786.34
  4. Step 4: Simplify right side
    1,776,500.90x = 2,778,013,332,280.53
  5. Step 5: Solve for x
    x = 2,778,013,332,280.53/1,776,500.90
  6. Step 6: Final answer
    x = 1,563,755.66

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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.