Home / 886,771.50-1,223,306.24-524,019.88

Finding the Fourth Proportional to 886,771.50, 1,223,306.24 and 524,019.88

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Solution

The fourth proportional to 886,771.50, 1,223,306.24 and 524,019.88 is: 722,888.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,771.50 : 1,223,306.24 = 524,019.88 : x
  2. Step 2: Convert to fraction form
    886,771.50/1,223,306.24 = 524,019.88/x
  3. Step 3: Cross multiply
    886,771.50x = 1,223,306.24 × 524,019.88
  4. Step 4: Simplify right side
    886,771.50x = 641,036,789,088.05
  5. Step 5: Solve for x
    x = 641,036,789,088.05/886,771.50
  6. Step 6: Final answer
    x = 722,888.35

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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.