Home / 3,209,219.60-4,429,210.82-2,048,166.81

Finding the Fourth Proportional to 3,209,219.60, 4,429,210.82 and 2,048,166.81

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Solution

The fourth proportional to 3,209,219.60, 4,429,210.82 and 2,048,166.81 is: 2,826,781.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,209,219.60 : 4,429,210.82 = 2,048,166.81 : x
  2. Step 2: Convert to fraction form
    3,209,219.60/4,429,210.82 = 2,048,166.81/x
  3. Step 3: Cross multiply
    3,209,219.60x = 4,429,210.82 × 2,048,166.81
  4. Step 4: Simplify right side
    3,209,219.60x = 9,071,762,585,776.05
  5. Step 5: Solve for x
    x = 9,071,762,585,776.05/3,209,219.60
  6. Step 6: Final answer
    x = 2,826,781.50

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1.5x scale

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.