Home / 1,118,541.24-1,543,604.76-609,243.66

Finding the Fourth Proportional to 1,118,541.24, 1,543,604.76 and 609,243.66

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Solution

The fourth proportional to 1,118,541.24, 1,543,604.76 and 609,243.66 is: 840,765.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,541.24 : 1,543,604.76 = 609,243.66 : x
  2. Step 2: Convert to fraction form
    1,118,541.24/1,543,604.76 = 609,243.66/x
  3. Step 3: Cross multiply
    1,118,541.24x = 1,543,604.76 × 609,243.66
  4. Step 4: Simplify right side
    1,118,541.24x = 940,431,413,575.82
  5. Step 5: Solve for x
    x = 940,431,413,575.82/1,118,541.24
  6. Step 6: Final answer
    x = 840,765.97

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Double scale
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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.