Home / 1,514,661.20-2,270,062.20-805,029.20

Finding the Fourth Proportional to 1,514,661.20, 2,270,062.20 and 805,029.20

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Solution

The fourth proportional to 1,514,661.20, 2,270,062.20 and 805,029.20 is: 1,206,518.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,661.20 : 2,270,062.20 = 805,029.20 : x
  2. Step 2: Convert to fraction form
    1,514,661.20/2,270,062.20 = 805,029.20/x
  3. Step 3: Cross multiply
    1,514,661.20x = 2,270,062.20 × 805,029.20
  4. Step 4: Simplify right side
    1,514,661.20x = 1,827,466,356,816.24
  5. Step 5: Solve for x
    x = 1,827,466,356,816.24/1,514,661.20
  6. Step 6: Final answer
    x = 1,206,518.23

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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.