Home / 936,675.75-1,292,612.46-506,955.86

Finding the Fourth Proportional to 936,675.75, 1,292,612.46 and 506,955.86

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Solution

The fourth proportional to 936,675.75, 1,292,612.46 and 506,955.86 is: 699,599.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,675.75 : 1,292,612.46 = 506,955.86 : x
  2. Step 2: Convert to fraction form
    936,675.75/1,292,612.46 = 506,955.86/x
  3. Step 3: Cross multiply
    936,675.75x = 1,292,612.46 × 506,955.86
  4. Step 4: Simplify right side
    936,675.75x = 655,297,454,842.95
  5. Step 5: Solve for x
    x = 655,297,454,842.95/936,675.75
  6. Step 6: Final answer
    x = 699,599.04

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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.