Home / 2,399,868.19-3,312,022.53-1,367,691.67

Finding the Fourth Proportional to 2,399,868.19, 3,312,022.53 and 1,367,691.67

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Solution

The fourth proportional to 2,399,868.19, 3,312,022.53 and 1,367,691.67 is: 1,887,531.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,399,868.19 : 3,312,022.53 = 1,367,691.67 : x
  2. Step 2: Convert to fraction form
    2,399,868.19/3,312,022.53 = 1,367,691.67/x
  3. Step 3: Cross multiply
    2,399,868.19x = 3,312,022.53 × 1,367,691.67
  4. Step 4: Simplify right side
    2,399,868.19x = 4,529,825,625,133.32
  5. Step 5: Solve for x
    x = 4,529,825,625,133.32/2,399,868.19
  6. Step 6: Final answer
    x = 1,887,531.01

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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.