Home / 1,617,247.20-2,425,433.40-480,007.20

Finding the Fourth Proportional to 1,617,247.20, 2,425,433.40 and 480,007.20

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Solution

The fourth proportional to 1,617,247.20, 2,425,433.40 and 480,007.20 is: 719,880.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,247.20 : 2,425,433.40 = 480,007.20 : x
  2. Step 2: Convert to fraction form
    1,617,247.20/2,425,433.40 = 480,007.20/x
  3. Step 3: Cross multiply
    1,617,247.20x = 2,425,433.40 × 480,007.20
  4. Step 4: Simplify right side
    1,617,247.20x = 1,164,225,495,120.48
  5. Step 5: Solve for x
    x = 1,164,225,495,120.48/1,617,247.20
  6. Step 6: Final answer
    x = 719,880.98

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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.