Home / 4,813,066.80-7,219,600.20-3,112,455.60

Finding the Fourth Proportional to 4,813,066.80, 7,219,600.20 and 3,112,455.60

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Solution

The fourth proportional to 4,813,066.80, 7,219,600.20 and 3,112,455.60 is: 4,668,683.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,813,066.80 : 7,219,600.20 = 3,112,455.60 : x
  2. Step 2: Convert to fraction form
    4,813,066.80/7,219,600.20 = 3,112,455.60/x
  3. Step 3: Cross multiply
    4,813,066.80x = 7,219,600.20 × 3,112,455.60
  4. Step 4: Simplify right side
    4,813,066.80x = 22,470,685,072,251.12
  5. Step 5: Solve for x
    x = 22,470,685,072,251.12/4,813,066.80
  6. Step 6: Final answer
    x = 4,668,683.40

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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.