Home / 1,554,538.83-2,331,808.24-543,324.70

Finding the Fourth Proportional to 1,554,538.83, 2,331,808.24 and 543,324.70

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Solution

The fourth proportional to 1,554,538.83, 2,331,808.24 and 543,324.70 is: 814,987.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,538.83 : 2,331,808.24 = 543,324.70 : x
  2. Step 2: Convert to fraction form
    1,554,538.83/2,331,808.24 = 543,324.70/x
  3. Step 3: Cross multiply
    1,554,538.83x = 2,331,808.24 × 543,324.70
  4. Step 4: Simplify right side
    1,554,538.83x = 1,266,929,012,455.53
  5. Step 5: Solve for x
    x = 1,266,929,012,455.53/1,554,538.83
  6. Step 6: Final answer
    x = 814,987.05

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.