Home / 857,097.41-1,182,555.05-675,244.98

Finding the Fourth Proportional to 857,097.41, 1,182,555.05 and 675,244.98

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Solution

The fourth proportional to 857,097.41, 1,182,555.05 and 675,244.98 is: 931,649.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    857,097.41 : 1,182,555.05 = 675,244.98 : x
  2. Step 2: Convert to fraction form
    857,097.41/1,182,555.05 = 675,244.98/x
  3. Step 3: Cross multiply
    857,097.41x = 1,182,555.05 × 675,244.98
  4. Step 4: Simplify right side
    857,097.41x = 798,514,357,709.92
  5. Step 5: Solve for x
    x = 798,514,357,709.92/857,097.41
  6. Step 6: Final answer
    x = 931,649.49

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Double scale
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Similar ratio
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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.