Home / 2,001,433.99-3,002,335.54-653,603.66

Finding the Fourth Proportional to 2,001,433.99, 3,002,335.54 and 653,603.66

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Solution

The fourth proportional to 2,001,433.99, 3,002,335.54 and 653,603.66 is: 980,465.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,433.99 : 3,002,335.54 = 653,603.66 : x
  2. Step 2: Convert to fraction form
    2,001,433.99/3,002,335.54 = 653,603.66/x
  3. Step 3: Cross multiply
    2,001,433.99x = 3,002,335.54 × 653,603.66
  4. Step 4: Simplify right side
    2,001,433.99x = 1,962,337,486,718.22
  5. Step 5: Solve for x
    x = 1,962,337,486,718.22/2,001,433.99
  6. Step 6: Final answer
    x = 980,465.75

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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.