Home / 810,165.16-1,116,449.22-583,382.44

Finding the Fourth Proportional to 810,165.16, 1,116,449.22 and 583,382.44

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Solution

The fourth proportional to 810,165.16, 1,116,449.22 and 583,382.44 is: 803,930.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    810,165.16 : 1,116,449.22 = 583,382.44 : x
  2. Step 2: Convert to fraction form
    810,165.16/1,116,449.22 = 583,382.44/x
  3. Step 3: Cross multiply
    810,165.16x = 1,116,449.22 × 583,382.44
  4. Step 4: Simplify right side
    810,165.16x = 651,316,870,099.70
  5. Step 5: Solve for x
    x = 651,316,870,099.70/810,165.16
  6. Step 6: Final answer
    x = 803,930.98

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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.