Home / 1,943,134.70-2,910,036.45-1,569,886.70

Finding the Fourth Proportional to 1,943,134.70, 2,910,036.45 and 1,569,886.70

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Solution

The fourth proportional to 1,943,134.70, 2,910,036.45 and 1,569,886.70 is: 2,351,060.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,134.70 : 2,910,036.45 = 1,569,886.70 : x
  2. Step 2: Convert to fraction form
    1,943,134.70/2,910,036.45 = 1,569,886.70/x
  3. Step 3: Cross multiply
    1,943,134.70x = 2,910,036.45 × 1,569,886.70
  4. Step 4: Simplify right side
    1,943,134.70x = 4,568,427,519,370.22
  5. Step 5: Solve for x
    x = 4,568,427,519,370.22/1,943,134.70
  6. Step 6: Final answer
    x = 2,351,060.64

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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.