Home / 1,853,215.36-2,781,620.68-894,345.80

Finding the Fourth Proportional to 1,853,215.36, 2,781,620.68 and 894,345.80

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Solution

The fourth proportional to 1,853,215.36, 2,781,620.68 and 894,345.80 is: 1,342,386.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,215.36 : 2,781,620.68 = 894,345.80 : x
  2. Step 2: Convert to fraction form
    1,853,215.36/2,781,620.68 = 894,345.80/x
  3. Step 3: Cross multiply
    1,853,215.36x = 2,781,620.68 × 894,345.80
  4. Step 4: Simplify right side
    1,853,215.36x = 2,487,730,772,351.14
  5. Step 5: Solve for x
    x = 2,487,730,772,351.14/1,853,215.36
  6. Step 6: Final answer
    x = 1,342,386.23

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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.