Home / 1,118,755.08-1,543,868.10-609,446.52

Finding the Fourth Proportional to 1,118,755.08, 1,543,868.10 and 609,446.52

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Solution

The fourth proportional to 1,118,755.08, 1,543,868.10 and 609,446.52 is: 841,028.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,755.08 : 1,543,868.10 = 609,446.52 : x
  2. Step 2: Convert to fraction form
    1,118,755.08/1,543,868.10 = 609,446.52/x
  3. Step 3: Cross multiply
    1,118,755.08x = 1,543,868.10 × 609,446.52
  4. Step 4: Simplify right side
    1,118,755.08x = 940,905,040,884.01
  5. Step 5: Solve for x
    x = 940,905,040,884.01/1,118,755.08
  6. Step 6: Final answer
    x = 841,028.62

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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.