Home / 2,651,853.90-3,975,156.45-1,302,912.30

Finding the Fourth Proportional to 2,651,853.90, 3,975,156.45 and 1,302,912.30

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Solution

The fourth proportional to 2,651,853.90, 3,975,156.45 and 1,302,912.30 is: 1,953,079.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,651,853.90 : 3,975,156.45 = 1,302,912.30 : x
  2. Step 2: Convert to fraction form
    2,651,853.90/3,975,156.45 = 1,302,912.30/x
  3. Step 3: Cross multiply
    2,651,853.90x = 3,975,156.45 × 1,302,912.30
  4. Step 4: Simplify right side
    2,651,853.90x = 5,179,280,233,129.34
  5. Step 5: Solve for x
    x = 5,179,280,233,129.34/2,651,853.90
  6. Step 6: Final answer
    x = 1,953,079.03

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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.