Home / 1,778,870.96-2,454,842.68-963,074.60

Finding the Fourth Proportional to 1,778,870.96, 2,454,842.68 and 963,074.60

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Solution

The fourth proportional to 1,778,870.96, 2,454,842.68 and 963,074.60 is: 1,329,043.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,870.96 : 2,454,842.68 = 963,074.60 : x
  2. Step 2: Convert to fraction form
    1,778,870.96/2,454,842.68 = 963,074.60/x
  3. Step 3: Cross multiply
    1,778,870.96x = 2,454,842.68 × 963,074.60
  4. Step 4: Simplify right side
    1,778,870.96x = 2,364,196,632,103.93
  5. Step 5: Solve for x
    x = 2,364,196,632,103.93/1,778,870.96
  6. Step 6: Final answer
    x = 1,329,043.36

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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.