Home / 4,182,161.92-5,779,228.80-3,417,936.64

Finding the Fourth Proportional to 4,182,161.92, 5,779,228.80 and 3,417,936.64

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Solution

The fourth proportional to 4,182,161.92, 5,779,228.80 and 3,417,936.64 is: 4,723,164.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,182,161.92 : 5,779,228.80 = 3,417,936.64 : x
  2. Step 2: Convert to fraction form
    4,182,161.92/5,779,228.80 = 3,417,936.64/x
  3. Step 3: Cross multiply
    4,182,161.92x = 5,779,228.80 × 3,417,936.64
  4. Step 4: Simplify right side
    4,182,161.92x = 19,753,037,866,463.23
  5. Step 5: Solve for x
    x = 19,753,037,866,463.23/4,182,161.92
  6. Step 6: Final answer
    x = 4,723,164.30

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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.