Home / 1,527,233.60-2,286,184.80-1,191,310.40

Finding the Fourth Proportional to 1,527,233.60, 2,286,184.80 and 1,191,310.40

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Solution

The fourth proportional to 1,527,233.60, 2,286,184.80 and 1,191,310.40 is: 1,783,326.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,233.60 : 2,286,184.80 = 1,191,310.40 : x
  2. Step 2: Convert to fraction form
    1,527,233.60/2,286,184.80 = 1,191,310.40/x
  3. Step 3: Cross multiply
    1,527,233.60x = 2,286,184.80 × 1,191,310.40
  4. Step 4: Simplify right side
    1,527,233.60x = 2,723,555,728,561.92
  5. Step 5: Solve for x
    x = 2,723,555,728,561.92/1,527,233.60
  6. Step 6: Final answer
    x = 1,783,326.22

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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.