Home / 1,186,748.52-1,780,292.42-366,156.65

Finding the Fourth Proportional to 1,186,748.52, 1,780,292.42 and 366,156.65

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Solution

The fourth proportional to 1,186,748.52, 1,780,292.42 and 366,156.65 is: 549,287.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,748.52 : 1,780,292.42 = 366,156.65 : x
  2. Step 2: Convert to fraction form
    1,186,748.52/1,780,292.42 = 366,156.65/x
  3. Step 3: Cross multiply
    1,186,748.52x = 1,780,292.42 × 366,156.65
  4. Step 4: Simplify right side
    1,186,748.52x = 651,865,912,520.63
  5. Step 5: Solve for x
    x = 651,865,912,520.63/1,186,748.52
  6. Step 6: Final answer
    x = 549,287.32

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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.