Home / 4,429,111.88-6,112,174.20-2,391,921.20

Finding the Fourth Proportional to 4,429,111.88, 6,112,174.20 and 2,391,921.20

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Solution

The fourth proportional to 4,429,111.88, 6,112,174.20 and 2,391,921.20 is: 3,300,851.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,111.88 : 6,112,174.20 = 2,391,921.20 : x
  2. Step 2: Convert to fraction form
    4,429,111.88/6,112,174.20 = 2,391,921.20/x
  3. Step 3: Cross multiply
    4,429,111.88x = 6,112,174.20 × 2,391,921.20
  4. Step 4: Simplify right side
    4,429,111.88x = 14,619,839,047,073.04
  5. Step 5: Solve for x
    x = 14,619,839,047,073.04/4,429,111.88
  6. Step 6: Final answer
    x = 3,300,851.15

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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.