Home / 903,686.56-1,246,064.88-576,561.92

Finding the Fourth Proportional to 903,686.56, 1,246,064.88 and 576,561.92

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Solution

The fourth proportional to 903,686.56, 1,246,064.88 and 576,561.92 is: 795,003.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,686.56 : 1,246,064.88 = 576,561.92 : x
  2. Step 2: Convert to fraction form
    903,686.56/1,246,064.88 = 576,561.92/x
  3. Step 3: Cross multiply
    903,686.56x = 1,246,064.88 × 576,561.92
  4. Step 4: Simplify right side
    903,686.56x = 718,433,555,589.15
  5. Step 5: Solve for x
    x = 718,433,555,589.15/903,686.56
  6. Step 6: Final answer
    x = 795,003.03

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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.