Home / 4,746,932.09-7,120,299.72-1,152,717.87

Finding the Fourth Proportional to 4,746,932.09, 7,120,299.72 and 1,152,717.87

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Solution

The fourth proportional to 4,746,932.09, 7,120,299.72 and 1,152,717.87 is: 1,729,052.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,746,932.09 : 7,120,299.72 = 1,152,717.87 : x
  2. Step 2: Convert to fraction form
    4,746,932.09/7,120,299.72 = 1,152,717.87/x
  3. Step 3: Cross multiply
    4,746,932.09x = 7,120,299.72 × 1,152,717.87
  4. Step 4: Simplify right side
    4,746,932.09x = 8,207,696,727,000.00
  5. Step 5: Solve for x
    x = 8,207,696,727,000.00/4,746,932.09
  6. Step 6: Final answer
    x = 1,729,052.91

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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.