Home / 810,165.41-1,116,449.56-583,382.69

Finding the Fourth Proportional to 810,165.41, 1,116,449.56 and 583,382.69

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Solution

The fourth proportional to 810,165.41, 1,116,449.56 and 583,382.69 is: 803,931.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    810,165.41 : 1,116,449.56 = 583,382.69 : x
  2. Step 2: Convert to fraction form
    810,165.41/1,116,449.56 = 583,382.69/x
  3. Step 3: Cross multiply
    810,165.41x = 1,116,449.56 × 583,382.69
  4. Step 4: Simplify right side
    810,165.41x = 651,317,347,562.12
  5. Step 5: Solve for x
    x = 651,317,347,562.12/810,165.41
  6. Step 6: Final answer
    x = 803,931.32

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Double scale
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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.