Home / 2,402,288.30-3,603,432.45-1,551,982.70

Finding the Fourth Proportional to 2,402,288.30, 3,603,432.45 and 1,551,982.70

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Solution

The fourth proportional to 2,402,288.30, 3,603,432.45 and 1,551,982.70 is: 2,327,974.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,288.30 : 3,603,432.45 = 1,551,982.70 : x
  2. Step 2: Convert to fraction form
    2,402,288.30/3,603,432.45 = 1,551,982.70/x
  3. Step 3: Cross multiply
    2,402,288.30x = 3,603,432.45 × 1,551,982.70
  4. Step 4: Simplify right side
    2,402,288.30x = 5,592,464,823,018.62
  5. Step 5: Solve for x
    x = 5,592,464,823,018.62/2,402,288.30
  6. Step 6: Final answer
    x = 2,327,974.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.