Home / 3,286,960.32-4,931,561.46-1,770,798.78

Finding the Fourth Proportional to 3,286,960.32, 4,931,561.46 and 1,770,798.78

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Solution

The fourth proportional to 3,286,960.32, 4,931,561.46 and 1,770,798.78 is: 2,656,802.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,960.32 : 4,931,561.46 = 1,770,798.78 : x
  2. Step 2: Convert to fraction form
    3,286,960.32/4,931,561.46 = 1,770,798.78/x
  3. Step 3: Cross multiply
    3,286,960.32x = 4,931,561.46 × 1,770,798.78
  4. Step 4: Simplify right side
    3,286,960.32x = 8,732,803,016,863.02
  5. Step 5: Solve for x
    x = 8,732,803,016,863.02/3,286,960.32
  6. Step 6: Final answer
    x = 2,656,802.08

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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.