Home / 1,778,857.96-2,454,824.74-963,061.60

Finding the Fourth Proportional to 1,778,857.96, 2,454,824.74 and 963,061.60

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Solution

The fourth proportional to 1,778,857.96, 2,454,824.74 and 963,061.60 is: 1,329,025.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,857.96 : 2,454,824.74 = 963,061.60 : x
  2. Step 2: Convert to fraction form
    1,778,857.96/2,454,824.74 = 963,061.60/x
  3. Step 3: Cross multiply
    1,778,857.96x = 2,454,824.74 × 963,061.60
  4. Step 4: Simplify right side
    1,778,857.96x = 2,364,147,441,823.98
  5. Step 5: Solve for x
    x = 2,364,147,441,823.98/1,778,857.96
  6. Step 6: Final answer
    x = 1,329,025.42

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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.