Home / 882,062.46-1,216,726.56-554,853.96

Finding the Fourth Proportional to 882,062.46, 1,216,726.56 and 554,853.96

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Solution

The fourth proportional to 882,062.46, 1,216,726.56 and 554,853.96 is: 765,371.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,062.46 : 1,216,726.56 = 554,853.96 : x
  2. Step 2: Convert to fraction form
    882,062.46/1,216,726.56 = 554,853.96/x
  3. Step 3: Cross multiply
    882,062.46x = 1,216,726.56 × 554,853.96
  4. Step 4: Simplify right side
    882,062.46x = 675,105,550,053.18
  5. Step 5: Solve for x
    x = 675,105,550,053.18/882,062.46
  6. Step 6: Final answer
    x = 765,371.59

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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.