Home / 1,893,071.16-2,612,418.38-1,033,628.76

Finding the Fourth Proportional to 1,893,071.16, 2,612,418.38 and 1,033,628.76

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Solution

The fourth proportional to 1,893,071.16, 2,612,418.38 and 1,033,628.76 is: 1,426,396.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,071.16 : 2,612,418.38 = 1,033,628.76 : x
  2. Step 2: Convert to fraction form
    1,893,071.16/2,612,418.38 = 1,033,628.76/x
  3. Step 3: Cross multiply
    1,893,071.16x = 2,612,418.38 × 1,033,628.76
  4. Step 4: Simplify right side
    1,893,071.16x = 2,700,270,770,720.61
  5. Step 5: Solve for x
    x = 2,700,270,770,720.61/1,893,071.16
  6. Step 6: Final answer
    x = 1,426,396.87

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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.