Home / 2,603,338.40-3,591,988.08-1,514,951.20

Finding the Fourth Proportional to 2,603,338.40, 3,591,988.08 and 1,514,951.20

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Solution

The fourth proportional to 2,603,338.40, 3,591,988.08 and 1,514,951.20 is: 2,090,272.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,603,338.40 : 3,591,988.08 = 1,514,951.20 : x
  2. Step 2: Convert to fraction form
    2,603,338.40/3,591,988.08 = 1,514,951.20/x
  3. Step 3: Cross multiply
    2,603,338.40x = 3,591,988.08 × 1,514,951.20
  4. Step 4: Simplify right side
    2,603,338.40x = 5,441,686,652,181.70
  5. Step 5: Solve for x
    x = 5,441,686,652,181.70/2,603,338.40
  6. Step 6: Final answer
    x = 2,090,272.49

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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.