Home / 3,358,156.80-5,038,724.16-1,760,338.56

Finding the Fourth Proportional to 3,358,156.80, 5,038,724.16 and 1,760,338.56

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Solution

The fourth proportional to 3,358,156.80, 5,038,724.16 and 1,760,338.56 is: 2,641,288.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358,156.80 : 5,038,724.16 = 1,760,338.56 : x
  2. Step 2: Convert to fraction form
    3,358,156.80/5,038,724.16 = 1,760,338.56/x
  3. Step 3: Cross multiply
    3,358,156.80x = 5,038,724.16 × 1,760,338.56
  4. Step 4: Simplify right side
    3,358,156.80x = 8,869,860,432,051.61
  5. Step 5: Solve for x
    x = 8,869,860,432,051.61/3,358,156.80
  6. Step 6: Final answer
    x = 2,641,288.35

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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.