Home / 2,215,808.16-3,323,711.16-532,911.12

Finding the Fourth Proportional to 2,215,808.16, 3,323,711.16 and 532,911.12

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Solution

The fourth proportional to 2,215,808.16, 3,323,711.16 and 532,911.12 is: 799,366.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,808.16 : 3,323,711.16 = 532,911.12 : x
  2. Step 2: Convert to fraction form
    2,215,808.16/3,323,711.16 = 532,911.12/x
  3. Step 3: Cross multiply
    2,215,808.16x = 3,323,711.16 × 532,911.12
  4. Step 4: Simplify right side
    2,215,808.16x = 1,771,242,636,832.10
  5. Step 5: Solve for x
    x = 1,771,242,636,832.10/2,215,808.16
  6. Step 6: Final answer
    x = 799,366.42

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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.