Home / 1,959,752.19-2,936,871.45-1,558,612.65

Finding the Fourth Proportional to 1,959,752.19, 2,936,871.45 and 1,558,612.65

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Solution

The fourth proportional to 1,959,752.19, 2,936,871.45 and 1,558,612.65 is: 2,335,726.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,752.19 : 2,936,871.45 = 1,558,612.65 : x
  2. Step 2: Convert to fraction form
    1,959,752.19/2,936,871.45 = 1,558,612.65/x
  3. Step 3: Cross multiply
    1,959,752.19x = 2,936,871.45 × 1,558,612.65
  4. Step 4: Simplify right side
    1,959,752.19x = 4,577,444,993,393.84
  5. Step 5: Solve for x
    x = 4,577,444,993,393.84/1,959,752.19
  6. Step 6: Final answer
    x = 2,335,726.43

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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.