Home / 1,554,544.02-2,331,816.03-543,329.90

Finding the Fourth Proportional to 1,554,544.02, 2,331,816.03 and 543,329.90

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Solution

The fourth proportional to 1,554,544.02, 2,331,816.03 and 543,329.90 is: 814,994.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,544.02 : 2,331,816.03 = 543,329.90 : x
  2. Step 2: Convert to fraction form
    1,554,544.02/2,331,816.03 = 543,329.90/x
  3. Step 3: Cross multiply
    1,554,544.02x = 2,331,816.03 × 543,329.90
  4. Step 4: Simplify right side
    1,554,544.02x = 1,266,945,358,739.22
  5. Step 5: Solve for x
    x = 1,266,945,358,739.22/1,554,544.02
  6. Step 6: Final answer
    x = 814,994.84

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Double scale
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Similar ratio
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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.