Home / 2,528,532.05-3,486,392.69-2,043,597.60

Finding the Fourth Proportional to 2,528,532.05, 3,486,392.69 and 2,043,597.60

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Solution

The fourth proportional to 2,528,532.05, 3,486,392.69 and 2,043,597.60 is: 2,817,754.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,528,532.05 : 3,486,392.69 = 2,043,597.60 : x
  2. Step 2: Convert to fraction form
    2,528,532.05/3,486,392.69 = 2,043,597.60/x
  3. Step 3: Cross multiply
    2,528,532.05x = 3,486,392.69 × 2,043,597.60
  4. Step 4: Simplify right side
    2,528,532.05x = 7,124,783,723,723.56
  5. Step 5: Solve for x
    x = 7,124,783,723,723.56/2,528,532.05
  6. Step 6: Final answer
    x = 2,817,754.96

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Double scale
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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.