Home / 2,315,270.40-3,472,905.60-1,369,708.80

Finding the Fourth Proportional to 2,315,270.40, 3,472,905.60 and 1,369,708.80

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Solution

The fourth proportional to 2,315,270.40, 3,472,905.60 and 1,369,708.80 is: 2,054,563.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,315,270.40 : 3,472,905.60 = 1,369,708.80 : x
  2. Step 2: Convert to fraction form
    2,315,270.40/3,472,905.60 = 1,369,708.80/x
  3. Step 3: Cross multiply
    2,315,270.40x = 3,472,905.60 × 1,369,708.80
  4. Step 4: Simplify right side
    2,315,270.40x = 4,756,869,361,889.28
  5. Step 5: Solve for x
    x = 4,756,869,361,889.28/2,315,270.40
  6. Step 6: Final answer
    x = 2,054,563.20

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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.