Home / 3,008,989.33-4,151,315.55-1,977,052.91

Finding the Fourth Proportional to 3,008,989.33, 4,151,315.55 and 1,977,052.91

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Solution

The fourth proportional to 3,008,989.33, 4,151,315.55 and 1,977,052.91 is: 2,727,617.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008,989.33 : 4,151,315.55 = 1,977,052.91 : x
  2. Step 2: Convert to fraction form
    3,008,989.33/4,151,315.55 = 1,977,052.91/x
  3. Step 3: Cross multiply
    3,008,989.33x = 4,151,315.55 × 1,977,052.91
  4. Step 4: Simplify right side
    3,008,989.33x = 8,207,370,490,680.55
  5. Step 5: Solve for x
    x = 8,207,370,490,680.55/3,008,989.33
  6. Step 6: Final answer
    x = 2,727,617.01

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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.