Home / 1,751,514.23-2,628,439.88-614,275.45

Finding the Fourth Proportional to 1,751,514.23, 2,628,439.88 and 614,275.45

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Solution

The fourth proportional to 1,751,514.23, 2,628,439.88 and 614,275.45 is: 921,822.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,514.23 : 2,628,439.88 = 614,275.45 : x
  2. Step 2: Convert to fraction form
    1,751,514.23/2,628,439.88 = 614,275.45/x
  3. Step 3: Cross multiply
    1,751,514.23x = 2,628,439.88 × 614,275.45
  4. Step 4: Simplify right side
    1,751,514.23x = 1,614,586,080,442.47
  5. Step 5: Solve for x
    x = 1,614,586,080,442.47/1,751,514.23
  6. Step 6: Final answer
    x = 921,822.99

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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.