Home / 6,290,212.28-8,676,946.13-3,774,944.03

Finding the Fourth Proportional to 6,290,212.28, 8,676,946.13 and 3,774,944.03

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Solution

The fourth proportional to 6,290,212.28, 8,676,946.13 and 3,774,944.03 is: 5,207,294.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,290,212.28 : 8,676,946.13 = 3,774,944.03 : x
  2. Step 2: Convert to fraction form
    6,290,212.28/8,676,946.13 = 3,774,944.03/x
  3. Step 3: Cross multiply
    6,290,212.28x = 8,676,946.13 × 3,774,944.03
  4. Step 4: Simplify right side
    6,290,212.28x = 32,754,985,929,815.65
  5. Step 5: Solve for x
    x = 32,754,985,929,815.65/6,290,212.28
  6. Step 6: Final answer
    x = 5,207,294.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.