Home / 1,889,228.96-2,832,165.18-736,208.61

Finding the Fourth Proportional to 1,889,228.96, 2,832,165.18 and 736,208.61

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Solution

The fourth proportional to 1,889,228.96, 2,832,165.18 and 736,208.61 is: 1,103,658.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,228.96 : 2,832,165.18 = 736,208.61 : x
  2. Step 2: Convert to fraction form
    1,889,228.96/2,832,165.18 = 736,208.61/x
  3. Step 3: Cross multiply
    1,889,228.96x = 2,832,165.18 × 736,208.61
  4. Step 4: Simplify right side
    1,889,228.96x = 2,085,064,390,458.20
  5. Step 5: Solve for x
    x = 2,085,064,390,458.20/1,889,228.96
  6. Step 6: Final answer
    x = 1,103,658.92

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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.