Home / 3,216,188.34-4,813,915.95-1,774,605.42

Finding the Fourth Proportional to 3,216,188.34, 4,813,915.95 and 1,774,605.42

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Solution

The fourth proportional to 3,216,188.34, 4,813,915.95 and 1,774,605.42 is: 2,656,188.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,188.34 : 4,813,915.95 = 1,774,605.42 : x
  2. Step 2: Convert to fraction form
    3,216,188.34/4,813,915.95 = 1,774,605.42/x
  3. Step 3: Cross multiply
    3,216,188.34x = 4,813,915.95 × 1,774,605.42
  4. Step 4: Simplify right side
    3,216,188.34x = 8,542,801,336,294.45
  5. Step 5: Solve for x
    x = 8,542,801,336,294.45/3,216,188.34
  6. Step 6: Final answer
    x = 2,656,188.14

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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.