Home / 3,340,433.40-5,010,626.10-816,065.40

Finding the Fourth Proportional to 3,340,433.40, 5,010,626.10 and 816,065.40

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Solution

The fourth proportional to 3,340,433.40, 5,010,626.10 and 816,065.40 is: 1,224,092.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340,433.40 : 5,010,626.10 = 816,065.40 : x
  2. Step 2: Convert to fraction form
    3,340,433.40/5,010,626.10 = 816,065.40/x
  3. Step 3: Cross multiply
    3,340,433.40x = 5,010,626.10 × 816,065.40
  4. Step 4: Simplify right side
    3,340,433.40x = 4,088,998,592,546.94
  5. Step 5: Solve for x
    x = 4,088,998,592,546.94/3,340,433.40
  6. Step 6: Final answer
    x = 1,224,092.24

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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.