Home / 2,240,465.60-3,354,477.60-2,178,257.60

Finding the Fourth Proportional to 2,240,465.60, 3,354,477.60 and 2,178,257.60

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Solution

The fourth proportional to 2,240,465.60, 3,354,477.60 and 2,178,257.60 is: 3,261,338.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,465.60 : 3,354,477.60 = 2,178,257.60 : x
  2. Step 2: Convert to fraction form
    2,240,465.60/3,354,477.60 = 2,178,257.60/x
  3. Step 3: Cross multiply
    2,240,465.60x = 3,354,477.60 × 2,178,257.60
  4. Step 4: Simplify right side
    2,240,465.60x = 7,306,916,326,229.76
  5. Step 5: Solve for x
    x = 7,306,916,326,229.76/2,240,465.60
  6. Step 6: Final answer
    x = 3,261,338.32

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1.5x scale

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.