Home / 3,046,344.40-4,204,122.60-1,688,188.24

Finding the Fourth Proportional to 3,046,344.40, 4,204,122.60 and 1,688,188.24

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Solution

The fourth proportional to 3,046,344.40, 4,204,122.60 and 1,688,188.24 is: 2,329,792.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046,344.40 : 4,204,122.60 = 1,688,188.24 : x
  2. Step 2: Convert to fraction form
    3,046,344.40/4,204,122.60 = 1,688,188.24/x
  3. Step 3: Cross multiply
    3,046,344.40x = 4,204,122.60 × 1,688,188.24
  4. Step 4: Simplify right side
    3,046,344.40x = 7,097,350,332,838.22
  5. Step 5: Solve for x
    x = 7,097,350,332,838.22/3,046,344.40
  6. Step 6: Final answer
    x = 2,329,792.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.