Home / 2,421,324.92-3,630,726.18-903,759.72

Finding the Fourth Proportional to 2,421,324.92, 3,630,726.18 and 903,759.72

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Solution

The fourth proportional to 2,421,324.92, 3,630,726.18 and 903,759.72 is: 1,355,168.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,324.92 : 3,630,726.18 = 903,759.72 : x
  2. Step 2: Convert to fraction form
    2,421,324.92/3,630,726.18 = 903,759.72/x
  3. Step 3: Cross multiply
    2,421,324.92x = 3,630,726.18 × 903,759.72
  4. Step 4: Simplify right side
    2,421,324.92x = 3,281,304,075,833.47
  5. Step 5: Solve for x
    x = 3,281,304,075,833.47/2,421,324.92
  6. Step 6: Final answer
    x = 1,355,168.84

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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.