Home / 1,068,865.49-1,603,445.85-359,096.51

Finding the Fourth Proportional to 1,068,865.49, 1,603,445.85 and 359,096.51

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Solution

The fourth proportional to 1,068,865.49, 1,603,445.85 and 359,096.51 is: 538,694.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,865.49 : 1,603,445.85 = 359,096.51 : x
  2. Step 2: Convert to fraction form
    1,068,865.49/1,603,445.85 = 359,096.51/x
  3. Step 3: Cross multiply
    1,068,865.49x = 1,603,445.85 × 359,096.51
  4. Step 4: Simplify right side
    1,068,865.49x = 575,791,800,691.75
  5. Step 5: Solve for x
    x = 575,791,800,691.75/1,068,865.49
  6. Step 6: Final answer
    x = 538,694.35

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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.