Home / 1,554,540.02-2,331,810.03-543,325.90

Finding the Fourth Proportional to 1,554,540.02, 2,331,810.03 and 543,325.90

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Solution

The fourth proportional to 1,554,540.02, 2,331,810.03 and 543,325.90 is: 814,988.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,540.02 : 2,331,810.03 = 543,325.90 : x
  2. Step 2: Convert to fraction form
    1,554,540.02/2,331,810.03 = 543,325.90/x
  3. Step 3: Cross multiply
    1,554,540.02x = 2,331,810.03 × 543,325.90
  4. Step 4: Simplify right side
    1,554,540.02x = 1,266,932,783,178.78
  5. Step 5: Solve for x
    x = 1,266,932,783,178.78/1,554,540.02
  6. Step 6: Final answer
    x = 814,988.85

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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.