Home / 4,746,935.97-7,120,305.53-1,152,721.76

Finding the Fourth Proportional to 4,746,935.97, 7,120,305.53 and 1,152,721.76

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Solution

The fourth proportional to 4,746,935.97, 7,120,305.53 and 1,152,721.76 is: 1,729,058.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,746,935.97 : 7,120,305.53 = 1,152,721.76 : x
  2. Step 2: Convert to fraction form
    4,746,935.97/7,120,305.53 = 1,152,721.76/x
  3. Step 3: Cross multiply
    4,746,935.97x = 7,120,305.53 × 1,152,721.76
  4. Step 4: Simplify right side
    4,746,935.97x = 8,207,731,080,914.20
  5. Step 5: Solve for x
    x = 8,207,731,080,914.20/4,746,935.97
  6. Step 6: Final answer
    x = 1,729,058.73

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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.