Home / 886,764.90-1,330,147.35-532,470.90

Finding the Fourth Proportional to 886,764.90, 1,330,147.35 and 532,470.90

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Solution

The fourth proportional to 886,764.90, 1,330,147.35 and 532,470.90 is: 798,706.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,764.90 : 1,330,147.35 = 532,470.90 : x
  2. Step 2: Convert to fraction form
    886,764.90/1,330,147.35 = 532,470.90/x
  3. Step 3: Cross multiply
    886,764.90x = 1,330,147.35 × 532,470.90
  4. Step 4: Simplify right side
    886,764.90x = 708,264,756,587.12
  5. Step 5: Solve for x
    x = 708,264,756,587.12/886,764.90
  6. Step 6: Final answer
    x = 798,706.35

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1.5x scale

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.