Home / 3,218,176.24-4,441,111.40-1,767,901.20

Finding the Fourth Proportional to 3,218,176.24, 4,441,111.40 and 1,767,901.20

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Solution

The fourth proportional to 3,218,176.24, 4,441,111.40 and 1,767,901.20 is: 2,439,719.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,176.24 : 4,441,111.40 = 1,767,901.20 : x
  2. Step 2: Convert to fraction form
    3,218,176.24/4,441,111.40 = 1,767,901.20/x
  3. Step 3: Cross multiply
    3,218,176.24x = 4,441,111.40 × 1,767,901.20
  4. Step 4: Simplify right side
    3,218,176.24x = 7,851,446,173,393.68
  5. Step 5: Solve for x
    x = 7,851,446,173,393.68/3,218,176.24
  6. Step 6: Final answer
    x = 2,439,719.14

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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.