Home / 1,114,338.47-1,537,793.24-605,040.86

Finding the Fourth Proportional to 1,114,338.47, 1,537,793.24 and 605,040.86

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Solution

The fourth proportional to 1,114,338.47, 1,537,793.24 and 605,040.86 is: 834,959.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,338.47 : 1,537,793.24 = 605,040.86 : x
  2. Step 2: Convert to fraction form
    1,114,338.47/1,537,793.24 = 605,040.86/x
  3. Step 3: Cross multiply
    1,114,338.47x = 1,537,793.24 × 605,040.86
  4. Step 4: Simplify right side
    1,114,338.47x = 930,427,741,406.58
  5. Step 5: Solve for x
    x = 930,427,741,406.58/1,114,338.47
  6. Step 6: Final answer
    x = 834,959.72

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Double scale
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1.5x scale

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.