Home / 1,602,014.40-2,399,522.40-1,244,221.20

Finding the Fourth Proportional to 1,602,014.40, 2,399,522.40 and 1,244,221.20

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Solution

The fourth proportional to 1,602,014.40, 2,399,522.40 and 1,244,221.20 is: 1,863,614.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,014.40 : 2,399,522.40 = 1,244,221.20 : x
  2. Step 2: Convert to fraction form
    1,602,014.40/2,399,522.40 = 1,244,221.20/x
  3. Step 3: Cross multiply
    1,602,014.40x = 2,399,522.40 × 1,244,221.20
  4. Step 4: Simplify right side
    1,602,014.40x = 2,985,536,639,954.88
  5. Step 5: Solve for x
    x = 2,985,536,639,954.88/1,602,014.40
  6. Step 6: Final answer
    x = 1,863,614.11

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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.