Home / 3,199,979.09-4,799,841.19-1,763,510.35

Finding the Fourth Proportional to 3,199,979.09, 4,799,841.19 and 1,763,510.35

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Solution

The fourth proportional to 3,199,979.09, 4,799,841.19 and 1,763,510.35 is: 2,645,195.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199,979.09 : 4,799,841.19 = 1,763,510.35 : x
  2. Step 2: Convert to fraction form
    3,199,979.09/4,799,841.19 = 1,763,510.35/x
  3. Step 3: Cross multiply
    3,199,979.09x = 4,799,841.19 × 1,763,510.35
  4. Step 4: Simplify right side
    3,199,979.09x = 8,464,569,616,921.32
  5. Step 5: Solve for x
    x = 8,464,569,616,921.32/3,199,979.09
  6. Step 6: Final answer
    x = 2,645,195.29

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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.