Home / 810,164.41-1,116,448.19-583,381.69

Finding the Fourth Proportional to 810,164.41, 1,116,448.19 and 583,381.69

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Solution

The fourth proportional to 810,164.41, 1,116,448.19 and 583,381.69 is: 803,929.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    810,164.41 : 1,116,448.19 = 583,381.69 : x
  2. Step 2: Convert to fraction form
    810,164.41/1,116,448.19 = 583,381.69/x
  3. Step 3: Cross multiply
    810,164.41x = 1,116,448.19 × 583,381.69
  4. Step 4: Simplify right side
    810,164.41x = 651,315,428,962.73
  5. Step 5: Solve for x
    x = 651,315,428,962.73/810,164.41
  6. Step 6: Final answer
    x = 803,929.94

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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.