Home / 1,137,202.17-1,569,338.04-653,861.80

Finding the Fourth Proportional to 1,137,202.17, 1,569,338.04 and 653,861.80

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Solution

The fourth proportional to 1,137,202.17, 1,569,338.04 and 653,861.80 is: 902,328.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,202.17 : 1,569,338.04 = 653,861.80 : x
  2. Step 2: Convert to fraction form
    1,137,202.17/1,569,338.04 = 653,861.80/x
  3. Step 3: Cross multiply
    1,137,202.17x = 1,569,338.04 × 653,861.80
  4. Step 4: Simplify right side
    1,137,202.17x = 1,026,130,195,642.87
  5. Step 5: Solve for x
    x = 1,026,130,195,642.87/1,137,202.17
  6. Step 6: Final answer
    x = 902,328.74

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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.