Home / 3,221,252.60-4,832,462.10-1,619,785.40

Finding the Fourth Proportional to 3,221,252.60, 4,832,462.10 and 1,619,785.40

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Solution

The fourth proportional to 3,221,252.60, 4,832,462.10 and 1,619,785.40 is: 2,429,971.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,252.60 : 4,832,462.10 = 1,619,785.40 : x
  2. Step 2: Convert to fraction form
    3,221,252.60/4,832,462.10 = 1,619,785.40/x
  3. Step 3: Cross multiply
    3,221,252.60x = 4,832,462.10 × 1,619,785.40
  4. Step 4: Simplify right side
    3,221,252.60x = 7,827,551,555,633.34
  5. Step 5: Solve for x
    x = 7,827,551,555,633.34/3,221,252.60
  6. Step 6: Final answer
    x = 2,429,971.36

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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.