Home / 3,062,154.02-4,225,611.75-1,685,234.57

Finding the Fourth Proportional to 3,062,154.02, 4,225,611.75 and 1,685,234.57

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Solution

The fourth proportional to 3,062,154.02, 4,225,611.75 and 1,685,234.57 is: 2,325,535.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,062,154.02 : 4,225,611.75 = 1,685,234.57 : x
  2. Step 2: Convert to fraction form
    3,062,154.02/4,225,611.75 = 1,685,234.57/x
  3. Step 3: Cross multiply
    3,062,154.02x = 4,225,611.75 × 1,685,234.57
  4. Step 4: Simplify right side
    3,062,154.02x = 7,121,147,000,498.20
  5. Step 5: Solve for x
    x = 7,121,147,000,498.20/3,062,154.02
  6. Step 6: Final answer
    x = 2,325,535.21

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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.