Home / 839,184.60-1,258,785.69-671,769.15

Finding the Fourth Proportional to 839,184.60, 1,258,785.69 and 671,769.15

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Solution

The fourth proportional to 839,184.60, 1,258,785.69 and 671,769.15 is: 1,007,660.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,184.60 : 1,258,785.69 = 671,769.15 : x
  2. Step 2: Convert to fraction form
    839,184.60/1,258,785.69 = 671,769.15/x
  3. Step 3: Cross multiply
    839,184.60x = 1,258,785.69 × 671,769.15
  4. Step 4: Simplify right side
    839,184.60x = 845,613,387,653.23
  5. Step 5: Solve for x
    x = 845,613,387,653.23/839,184.60
  6. Step 6: Final answer
    x = 1,007,660.75

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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.