Home / 1,768,344.60-2,440,315.56-963,528.60

Finding the Fourth Proportional to 1,768,344.60, 2,440,315.56 and 963,528.60

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Solution

The fourth proportional to 1,768,344.60, 2,440,315.56 and 963,528.60 is: 1,329,669.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,344.60 : 2,440,315.56 = 963,528.60 : x
  2. Step 2: Convert to fraction form
    1,768,344.60/2,440,315.56 = 963,528.60/x
  3. Step 3: Cross multiply
    1,768,344.60x = 2,440,315.56 × 963,528.60
  4. Step 4: Simplify right side
    1,768,344.60x = 2,351,313,822,883.44
  5. Step 5: Solve for x
    x = 2,351,313,822,883.44/1,768,344.60
  6. Step 6: Final answer
    x = 1,329,669.47

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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.