Home / 3,084,325.20-4,256,368.20-1,726,198.20

Finding the Fourth Proportional to 3,084,325.20, 4,256,368.20 and 1,726,198.20

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Solution

The fourth proportional to 3,084,325.20, 4,256,368.20 and 1,726,198.20 is: 2,382,153.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084,325.20 : 4,256,368.20 = 1,726,198.20 : x
  2. Step 2: Convert to fraction form
    3,084,325.20/4,256,368.20 = 1,726,198.20/x
  3. Step 3: Cross multiply
    3,084,325.20x = 4,256,368.20 × 1,726,198.20
  4. Step 4: Simplify right side
    3,084,325.20x = 7,347,335,125,377.24
  5. Step 5: Solve for x
    x = 7,347,335,125,377.24/3,084,325.20
  6. Step 6: Final answer
    x = 2,382,153.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.