Home / 700,844.30-1,051,354.03-274,325.08

Finding the Fourth Proportional to 700,844.30, 1,051,354.03 and 274,325.08

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Solution

The fourth proportional to 700,844.30, 1,051,354.03 and 274,325.08 is: 411,521.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,844.30 : 1,051,354.03 = 274,325.08 : x
  2. Step 2: Convert to fraction form
    700,844.30/1,051,354.03 = 274,325.08/x
  3. Step 3: Cross multiply
    700,844.30x = 1,051,354.03 × 274,325.08
  4. Step 4: Simplify right side
    700,844.30x = 288,412,777,559.52
  5. Step 5: Solve for x
    x = 288,412,777,559.52/700,844.30
  6. Step 6: Final answer
    x = 411,521.90

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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.