Home / 1,282,714.20-1,770,117.84-701,934.72

Finding the Fourth Proportional to 1,282,714.20, 1,770,117.84 and 701,934.72

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Solution

The fourth proportional to 1,282,714.20, 1,770,117.84 and 701,934.72 is: 968,654.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,714.20 : 1,770,117.84 = 701,934.72 : x
  2. Step 2: Convert to fraction form
    1,282,714.20/1,770,117.84 = 701,934.72/x
  3. Step 3: Cross multiply
    1,282,714.20x = 1,770,117.84 × 701,934.72
  4. Step 4: Simplify right side
    1,282,714.20x = 1,242,507,170,387.40
  5. Step 5: Solve for x
    x = 1,242,507,170,387.40/1,282,714.20
  6. Step 6: Final answer
    x = 968,654.72

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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.