Home / 1,943,193.52-2,680,740.57-1,126,924.32

Finding the Fourth Proportional to 1,943,193.52, 2,680,740.57 and 1,126,924.32

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Solution

The fourth proportional to 1,943,193.52, 2,680,740.57 and 1,126,924.32 is: 1,554,653.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,193.52 : 2,680,740.57 = 1,126,924.32 : x
  2. Step 2: Convert to fraction form
    1,943,193.52/2,680,740.57 = 1,126,924.32/x
  3. Step 3: Cross multiply
    1,943,193.52x = 2,680,740.57 × 1,126,924.32
  4. Step 4: Simplify right side
    1,943,193.52x = 3,020,991,743,943.66
  5. Step 5: Solve for x
    x = 3,020,991,743,943.66/1,943,193.52
  6. Step 6: Final answer
    x = 1,554,653.06

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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.