Home / 4,723,473.40-7,085,901.30-2,479,780.60

Finding the Fourth Proportional to 4,723,473.40, 7,085,901.30 and 2,479,780.60

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Solution

The fourth proportional to 4,723,473.40, 7,085,901.30 and 2,479,780.60 is: 3,720,033.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,723,473.40 : 7,085,901.30 = 2,479,780.60 : x
  2. Step 2: Convert to fraction form
    4,723,473.40/7,085,901.30 = 2,479,780.60/x
  3. Step 3: Cross multiply
    4,723,473.40x = 7,085,901.30 × 2,479,780.60
  4. Step 4: Simplify right side
    4,723,473.40x = 17,571,480,577,254.78
  5. Step 5: Solve for x
    x = 17,571,480,577,254.78/4,723,473.40
  6. Step 6: Final answer
    x = 3,720,033.77

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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.