Home / 1,137,296.44-1,569,738.30-654,140.75

Finding the Fourth Proportional to 1,137,296.44, 1,569,738.30 and 654,140.75

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Solution

The fourth proportional to 1,137,296.44, 1,569,738.30 and 654,140.75 is: 902,869.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,296.44 : 1,569,738.30 = 654,140.75 : x
  2. Step 2: Convert to fraction form
    1,137,296.44/1,569,738.30 = 654,140.75/x
  3. Step 3: Cross multiply
    1,137,296.44x = 1,569,738.30 × 654,140.75
  4. Step 4: Simplify right side
    1,137,296.44x = 1,026,829,788,865.73
  5. Step 5: Solve for x
    x = 1,026,829,788,865.73/1,137,296.44
  6. Step 6: Final answer
    x = 902,869.08

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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.