Home / 2,390,525.89-3,299,042.66-1,344,276.36

Finding the Fourth Proportional to 2,390,525.89, 3,299,042.66 and 1,344,276.36

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Solution

The fourth proportional to 2,390,525.89, 3,299,042.66 and 1,344,276.36 is: 1,855,167.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,525.89 : 3,299,042.66 = 1,344,276.36 : x
  2. Step 2: Convert to fraction form
    2,390,525.89/3,299,042.66 = 1,344,276.36/x
  3. Step 3: Cross multiply
    2,390,525.89x = 3,299,042.66 × 1,344,276.36
  4. Step 4: Simplify right side
    2,390,525.89x = 4,434,825,051,748.14
  5. Step 5: Solve for x
    x = 4,434,825,051,748.14/2,390,525.89
  6. Step 6: Final answer
    x = 1,855,167.13

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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.