Home / 1,137,114-1,569,216.88-653,773.64

Finding the Fourth Proportional to 1,137,114, 1,569,216.88 and 653,773.64

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Solution

The fourth proportional to 1,137,114, 1,569,216.88 and 653,773.64 is: 902,207.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,114 : 1,569,216.88 = 653,773.64 : x
  2. Step 2: Convert to fraction form
    1,137,114/1,569,216.88 = 653,773.64/x
  3. Step 3: Cross multiply
    1,137,114x = 1,569,216.88 × 653,773.64
  4. Step 4: Simplify right side
    1,137,114x = 1,025,912,631,587.04
  5. Step 5: Solve for x
    x = 1,025,912,631,587.04/1,137,114
  6. Step 6: Final answer
    x = 902,207.37

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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.