Home / 4,224,553.60-6,336,772.80-1,384,758.40

Finding the Fourth Proportional to 4,224,553.60, 6,336,772.80 and 1,384,758.40

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Solution

The fourth proportional to 4,224,553.60, 6,336,772.80 and 1,384,758.40 is: 2,077,118.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,224,553.60 : 6,336,772.80 = 1,384,758.40 : x
  2. Step 2: Convert to fraction form
    4,224,553.60/6,336,772.80 = 1,384,758.40/x
  3. Step 3: Cross multiply
    4,224,553.60x = 6,336,772.80 × 1,384,758.40
  4. Step 4: Simplify right side
    4,224,553.60x = 8,774,899,363,691.52
  5. Step 5: Solve for x
    x = 8,774,899,363,691.52/4,224,553.60
  6. Step 6: Final answer
    x = 2,077,118.72

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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.