Home / 3,035,205.27-4,188,532.68-1,658,518.74

Finding the Fourth Proportional to 3,035,205.27, 4,188,532.68 and 1,658,518.74

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Solution

The fourth proportional to 3,035,205.27, 4,188,532.68 and 1,658,518.74 is: 2,288,728.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,035,205.27 : 4,188,532.68 = 1,658,518.74 : x
  2. Step 2: Convert to fraction form
    3,035,205.27/4,188,532.68 = 1,658,518.74/x
  3. Step 3: Cross multiply
    3,035,205.27x = 4,188,532.68 × 1,658,518.74
  4. Step 4: Simplify right side
    3,035,205.27x = 6,946,759,942,882.42
  5. Step 5: Solve for x
    x = 6,946,759,942,882.42/3,035,205.27
  6. Step 6: Final answer
    x = 2,288,728.22

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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.