Home / 1,740,159.91-2,401,437.06-976,229.87

Finding the Fourth Proportional to 1,740,159.91, 2,401,437.06 and 976,229.87

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Solution

The fourth proportional to 1,740,159.91, 2,401,437.06 and 976,229.87 is: 1,347,206.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,740,159.91 : 2,401,437.06 = 976,229.87 : x
  2. Step 2: Convert to fraction form
    1,740,159.91/2,401,437.06 = 976,229.87/x
  3. Step 3: Cross multiply
    1,740,159.91x = 2,401,437.06 × 976,229.87
  4. Step 4: Simplify right side
    1,740,159.91x = 2,344,354,594,900.58
  5. Step 5: Solve for x
    x = 2,344,354,594,900.58/1,740,159.91
  6. Step 6: Final answer
    x = 1,347,206.42

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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.