Home / 1,768,338.71-2,440,307.44-963,522.71

Finding the Fourth Proportional to 1,768,338.71, 2,440,307.44 and 963,522.71

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Solution

The fourth proportional to 1,768,338.71, 2,440,307.44 and 963,522.71 is: 1,329,661.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,338.71 : 2,440,307.44 = 963,522.71 : x
  2. Step 2: Convert to fraction form
    1,768,338.71/2,440,307.44 = 963,522.71/x
  3. Step 3: Cross multiply
    1,768,338.71x = 2,440,307.44 × 963,522.71
  4. Step 4: Simplify right side
    1,768,338.71x = 2,351,291,635,975.98
  5. Step 5: Solve for x
    x = 2,351,291,635,975.98/1,768,338.71
  6. Step 6: Final answer
    x = 1,329,661.35

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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.