Home / 863,089.59-1,191,020.04-481,042.56

Finding the Fourth Proportional to 863,089.59, 1,191,020.04 and 481,042.56

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Solution

The fourth proportional to 863,089.59, 1,191,020.04 and 481,042.56 is: 663,814.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,089.59 : 1,191,020.04 = 481,042.56 : x
  2. Step 2: Convert to fraction form
    863,089.59/1,191,020.04 = 481,042.56/x
  3. Step 3: Cross multiply
    863,089.59x = 1,191,020.04 × 481,042.56
  4. Step 4: Simplify right side
    863,089.59x = 572,931,329,052.90
  5. Step 5: Solve for x
    x = 572,931,329,052.90/863,089.59
  6. Step 6: Final answer
    x = 663,814.44

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.