Home / 2,033,714.94-2,806,432.83-1,115,921.76

Finding the Fourth Proportional to 2,033,714.94, 2,806,432.83 and 1,115,921.76

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Solution

The fourth proportional to 2,033,714.94, 2,806,432.83 and 1,115,921.76 is: 1,539,920.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033,714.94 : 2,806,432.83 = 1,115,921.76 : x
  2. Step 2: Convert to fraction form
    2,033,714.94/2,806,432.83 = 1,115,921.76/x
  3. Step 3: Cross multiply
    2,033,714.94x = 2,806,432.83 × 1,115,921.76
  4. Step 4: Simplify right side
    2,033,714.94x = 3,131,759,462,975.38
  5. Step 5: Solve for x
    x = 3,131,759,462,975.38/2,033,714.94
  6. Step 6: Final answer
    x = 1,539,920.57

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1.5x scale

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.