Home / 3,869,680.19-5,804,502.06-991,041.44

Finding the Fourth Proportional to 3,869,680.19, 5,804,502.06 and 991,041.44

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Solution

The fourth proportional to 3,869,680.19, 5,804,502.06 and 991,041.44 is: 1,486,557.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,869,680.19 : 5,804,502.06 = 991,041.44 : x
  2. Step 2: Convert to fraction form
    3,869,680.19/5,804,502.06 = 991,041.44/x
  3. Step 3: Cross multiply
    3,869,680.19x = 5,804,502.06 × 991,041.44
  4. Step 4: Simplify right side
    3,869,680.19x = 5,752,502,080,025.37
  5. Step 5: Solve for x
    x = 5,752,502,080,025.37/3,869,680.19
  6. Step 6: Final answer
    x = 1,486,557.49

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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.