Home / 4,191,857.76-6,282,527.76-1,792,886.88

Finding the Fourth Proportional to 4,191,857.76, 6,282,527.76 and 1,792,886.88

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Solution

The fourth proportional to 4,191,857.76, 6,282,527.76 and 1,792,886.88 is: 2,687,081.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191,857.76 : 6,282,527.76 = 1,792,886.88 : x
  2. Step 2: Convert to fraction form
    4,191,857.76/6,282,527.76 = 1,792,886.88/x
  3. Step 3: Cross multiply
    4,191,857.76x = 6,282,527.76 × 1,792,886.88
  4. Step 4: Simplify right side
    4,191,857.76x = 11,263,861,594,139.79
  5. Step 5: Solve for x
    x = 11,263,861,594,139.79/4,191,857.76
  6. Step 6: Final answer
    x = 2,687,081.06

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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.