Home / 1,894,727.64-2,844,113.76-815,774.16

Finding the Fourth Proportional to 1,894,727.64, 2,844,113.76 and 815,774.16

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Solution

The fourth proportional to 1,894,727.64, 2,844,113.76 and 815,774.16 is: 1,224,531.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,727.64 : 2,844,113.76 = 815,774.16 : x
  2. Step 2: Convert to fraction form
    1,894,727.64/2,844,113.76 = 815,774.16/x
  3. Step 3: Cross multiply
    1,894,727.64x = 2,844,113.76 × 815,774.16
  4. Step 4: Simplify right side
    1,894,727.64x = 2,320,154,513,508.44
  5. Step 5: Solve for x
    x = 2,320,154,513,508.44/1,894,727.64
  6. Step 6: Final answer
    x = 1,224,531.94

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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.