Home / 6,354,721.54-8,769,526.32-3,454,105.06

Finding the Fourth Proportional to 6,354,721.54, 8,769,526.32 and 3,454,105.06

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Solution

The fourth proportional to 6,354,721.54, 8,769,526.32 and 3,454,105.06 is: 4,766,670.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,354,721.54 : 8,769,526.32 = 3,454,105.06 : x
  2. Step 2: Convert to fraction form
    6,354,721.54/8,769,526.32 = 3,454,105.06/x
  3. Step 3: Cross multiply
    6,354,721.54x = 8,769,526.32 × 3,454,105.06
  4. Step 4: Simplify right side
    6,354,721.54x = 30,290,865,235,715.18
  5. Step 5: Solve for x
    x = 30,290,865,235,715.18/6,354,721.54
  6. Step 6: Final answer
    x = 4,766,670.74

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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.