Home / 1,114,760.34-1,538,377.38-605,462.85

Finding the Fourth Proportional to 1,114,760.34, 1,538,377.38 and 605,462.85

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Solution

The fourth proportional to 1,114,760.34, 1,538,377.38 and 605,462.85 is: 835,543.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,760.34 : 1,538,377.38 = 605,462.85 : x
  2. Step 2: Convert to fraction form
    1,114,760.34/1,538,377.38 = 605,462.85/x
  3. Step 3: Cross multiply
    1,114,760.34x = 1,538,377.38 × 605,462.85
  4. Step 4: Simplify right side
    1,114,760.34x = 931,430,352,870.33
  5. Step 5: Solve for x
    x = 931,430,352,870.33/1,114,760.34
  6. Step 6: Final answer
    x = 835,543.14

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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.