Home / 6,894,925.90-10,342,361-2,102,601.30

Finding the Fourth Proportional to 6,894,925.90, 10,342,361 and 2,102,601.30

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Solution

The fourth proportional to 6,894,925.90, 10,342,361 and 2,102,601.30 is: 3,153,893.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,894,925.90 : 10,342,361 = 2,102,601.30 : x
  2. Step 2: Convert to fraction form
    6,894,925.90/10,342,361 = 2,102,601.30/x
  3. Step 3: Cross multiply
    6,894,925.90x = 10,342,361 × 2,102,601.30
  4. Step 4: Simplify right side
    6,894,925.90x = 21,745,861,683,669.30
  5. Step 5: Solve for x
    x = 21,745,861,683,669.30/6,894,925.90
  6. Step 6: Final answer
    x = 3,153,893.46

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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.