Home / 2,612,501.45-3,605,296.55-1,435,149.95

Finding the Fourth Proportional to 2,612,501.45, 3,605,296.55 and 1,435,149.95

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Solution

The fourth proportional to 2,612,501.45, 3,605,296.55 and 1,435,149.95 is: 1,980,531.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,612,501.45 : 3,605,296.55 = 1,435,149.95 : x
  2. Step 2: Convert to fraction form
    2,612,501.45/3,605,296.55 = 1,435,149.95/x
  3. Step 3: Cross multiply
    2,612,501.45x = 3,605,296.55 × 1,435,149.95
  4. Step 4: Simplify right side
    2,612,501.45x = 5,174,141,157,167.11
  5. Step 5: Solve for x
    x = 5,174,141,157,167.11/2,612,501.45
  6. Step 6: Final answer
    x = 1,980,531.40

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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.