Home / 3,170,358.40-4,752,578.40-1,251,284.80

Finding the Fourth Proportional to 3,170,358.40, 4,752,578.40 and 1,251,284.80

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Solution

The fourth proportional to 3,170,358.40, 4,752,578.40 and 1,251,284.80 is: 1,875,759.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,170,358.40 : 4,752,578.40 = 1,251,284.80 : x
  2. Step 2: Convert to fraction form
    3,170,358.40/4,752,578.40 = 1,251,284.80/x
  3. Step 3: Cross multiply
    3,170,358.40x = 4,752,578.40 × 1,251,284.80
  4. Step 4: Simplify right side
    3,170,358.40x = 5,946,829,112,728.32
  5. Step 5: Solve for x
    x = 5,946,829,112,728.32/3,170,358.40
  6. Step 6: Final answer
    x = 1,875,759.26

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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.