Home / 4,412,440.30-6,619,041.96-1,217,566.62

Finding the Fourth Proportional to 4,412,440.30, 6,619,041.96 and 1,217,566.62

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Solution

The fourth proportional to 4,412,440.30, 6,619,041.96 and 1,217,566.62 is: 1,826,455.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,412,440.30 : 6,619,041.96 = 1,217,566.62 : x
  2. Step 2: Convert to fraction form
    4,412,440.30/6,619,041.96 = 1,217,566.62/x
  3. Step 3: Cross multiply
    4,412,440.30x = 6,619,041.96 × 1,217,566.62
  4. Step 4: Simplify right side
    4,412,440.30x = 8,059,124,546,875.38
  5. Step 5: Solve for x
    x = 8,059,124,546,875.38/4,412,440.30
  6. Step 6: Final answer
    x = 1,826,455.20

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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.