Home / 1,039,178.50-1,558,791.30-826,093.62

Finding the Fourth Proportional to 1,039,178.50, 1,558,791.30 and 826,093.62

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Solution

The fourth proportional to 1,039,178.50, 1,558,791.30 and 826,093.62 is: 1,239,159.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,178.50 : 1,558,791.30 = 826,093.62 : x
  2. Step 2: Convert to fraction form
    1,039,178.50/1,558,791.30 = 826,093.62/x
  3. Step 3: Cross multiply
    1,039,178.50x = 1,558,791.30 × 826,093.62
  4. Step 4: Simplify right side
    1,039,178.50x = 1,287,707,547,841.51
  5. Step 5: Solve for x
    x = 1,287,707,547,841.51/1,039,178.50
  6. Step 6: Final answer
    x = 1,239,159.15

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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.