Home / 3,154,867.54-4,730,405.91-1,233,489.63

Finding the Fourth Proportional to 3,154,867.54, 4,730,405.91 and 1,233,489.63

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Solution

The fourth proportional to 3,154,867.54, 4,730,405.91 and 1,233,489.63 is: 1,849,493.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,867.54 : 4,730,405.91 = 1,233,489.63 : x
  2. Step 2: Convert to fraction form
    3,154,867.54/4,730,405.91 = 1,233,489.63/x
  3. Step 3: Cross multiply
    3,154,867.54x = 4,730,405.91 × 1,233,489.63
  4. Step 4: Simplify right side
    3,154,867.54x = 5,834,906,635,675.71
  5. Step 5: Solve for x
    x = 5,834,906,635,675.71/3,154,867.54
  6. Step 6: Final answer
    x = 1,849,493.38

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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.