Home / 1,126,479.69-1,554,545.43-610,238.88

Finding the Fourth Proportional to 1,126,479.69, 1,554,545.43 and 610,238.88

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Solution

The fourth proportional to 1,126,479.69, 1,554,545.43 and 610,238.88 is: 842,131.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,479.69 : 1,554,545.43 = 610,238.88 : x
  2. Step 2: Convert to fraction form
    1,126,479.69/1,554,545.43 = 610,238.88/x
  3. Step 3: Cross multiply
    1,126,479.69x = 1,554,545.43 × 610,238.88
  4. Step 4: Simplify right side
    1,126,479.69x = 948,644,062,112.32
  5. Step 5: Solve for x
    x = 948,644,062,112.32/1,126,479.69
  6. Step 6: Final answer
    x = 842,131.53

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1.5x scale

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.