Home / 1,336,042.01-1,843,688.57-724,181.63

Finding the Fourth Proportional to 1,336,042.01, 1,843,688.57 and 724,181.63

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Solution

The fourth proportional to 1,336,042.01, 1,843,688.57 and 724,181.63 is: 999,343.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,042.01 : 1,843,688.57 = 724,181.63 : x
  2. Step 2: Convert to fraction form
    1,336,042.01/1,843,688.57 = 724,181.63/x
  3. Step 3: Cross multiply
    1,336,042.01x = 1,843,688.57 × 724,181.63
  4. Step 4: Simplify right side
    1,336,042.01x = 1,335,165,393,834.97
  5. Step 5: Solve for x
    x = 1,335,165,393,834.97/1,336,042.01
  6. Step 6: Final answer
    x = 999,343.87

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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.