Home / 1,282,684.35-1,770,077.12-701,905.16

Finding the Fourth Proportional to 1,282,684.35, 1,770,077.12 and 701,905.16

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Solution

The fourth proportional to 1,282,684.35, 1,770,077.12 and 701,905.16 is: 968,614.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,684.35 : 1,770,077.12 = 701,905.16 : x
  2. Step 2: Convert to fraction form
    1,282,684.35/1,770,077.12 = 701,905.16/x
  3. Step 3: Cross multiply
    1,282,684.35x = 1,770,077.12 × 701,905.16
  4. Step 4: Simplify right side
    1,282,684.35x = 1,242,426,251,766.03
  5. Step 5: Solve for x
    x = 1,242,426,251,766.03/1,282,684.35
  6. Step 6: Final answer
    x = 968,614.18

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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.