Home / 1,336,041.01-1,843,687.19-724,180.63

Finding the Fourth Proportional to 1,336,041.01, 1,843,687.19 and 724,180.63

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Solution

The fourth proportional to 1,336,041.01, 1,843,687.19 and 724,180.63 is: 999,342.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,041.01 : 1,843,687.19 = 724,180.63 : x
  2. Step 2: Convert to fraction form
    1,336,041.01/1,843,687.19 = 724,180.63/x
  3. Step 3: Cross multiply
    1,336,041.01x = 1,843,687.19 × 724,180.63
  4. Step 4: Simplify right side
    1,336,041.01x = 1,335,162,550,416.86
  5. Step 5: Solve for x
    x = 1,335,162,550,416.86/1,336,041.01
  6. Step 6: Final answer
    x = 999,342.49

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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.