Home / 1,077,221.28-1,603,116.24-1,041,343.04

Finding the Fourth Proportional to 1,077,221.28, 1,603,116.24 and 1,041,343.04

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Solution

The fourth proportional to 1,077,221.28, 1,603,116.24 and 1,041,343.04 is: 1,549,722.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,221.28 : 1,603,116.24 = 1,041,343.04 : x
  2. Step 2: Convert to fraction form
    1,077,221.28/1,603,116.24 = 1,041,343.04/x
  3. Step 3: Cross multiply
    1,077,221.28x = 1,603,116.24 × 1,041,343.04
  4. Step 4: Simplify right side
    1,077,221.28x = 1,669,393,938,834.97
  5. Step 5: Solve for x
    x = 1,669,393,938,834.97/1,077,221.28
  6. Step 6: Final answer
    x = 1,549,722.39

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.