Home / 1,540,453.36-2,310,732.80-529,566.72

Finding the Fourth Proportional to 1,540,453.36, 2,310,732.80 and 529,566.72

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Solution

The fourth proportional to 1,540,453.36, 2,310,732.80 and 529,566.72 is: 794,368.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,453.36 : 2,310,732.80 = 529,566.72 : x
  2. Step 2: Convert to fraction form
    1,540,453.36/2,310,732.80 = 529,566.72/x
  3. Step 3: Cross multiply
    1,540,453.36x = 2,310,732.80 × 529,566.72
  4. Step 4: Simplify right side
    1,540,453.36x = 1,223,687,189,692.42
  5. Step 5: Solve for x
    x = 1,223,687,189,692.42/1,540,453.36
  6. Step 6: Final answer
    x = 794,368.22

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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.