Home / 1,554,610.20-2,331,915.30-543,396.08

Finding the Fourth Proportional to 1,554,610.20, 2,331,915.30 and 543,396.08

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Solution

The fourth proportional to 1,554,610.20, 2,331,915.30 and 543,396.08 is: 815,094.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,610.20 : 2,331,915.30 = 543,396.08 : x
  2. Step 2: Convert to fraction form
    1,554,610.20/2,331,915.30 = 543,396.08/x
  3. Step 3: Cross multiply
    1,554,610.20x = 2,331,915.30 × 543,396.08
  4. Step 4: Simplify right side
    1,554,610.20x = 1,267,153,621,252.45
  5. Step 5: Solve for x
    x = 1,267,153,621,252.45/1,554,610.20
  6. Step 6: Final answer
    x = 815,094.11

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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.