Home / 2,194,790.96-3,292,501.91-678,592.13

Finding the Fourth Proportional to 2,194,790.96, 3,292,501.91 and 678,592.13

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Solution

The fourth proportional to 2,194,790.96, 3,292,501.91 and 678,592.13 is: 1,017,985.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,790.96 : 3,292,501.91 = 678,592.13 : x
  2. Step 2: Convert to fraction form
    2,194,790.96/3,292,501.91 = 678,592.13/x
  3. Step 3: Cross multiply
    2,194,790.96x = 3,292,501.91 × 678,592.13
  4. Step 4: Simplify right side
    2,194,790.96x = 2,234,265,864,280.50
  5. Step 5: Solve for x
    x = 2,234,265,864,280.50/2,194,790.96
  6. Step 6: Final answer
    x = 1,017,985.73

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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.