Home / 2,055,325.80-3,080,915.10-934,199.40

Finding the Fourth Proportional to 2,055,325.80, 3,080,915.10 and 934,199.40

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Solution

The fourth proportional to 2,055,325.80, 3,080,915.10 and 934,199.40 is: 1,400,356.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,325.80 : 3,080,915.10 = 934,199.40 : x
  2. Step 2: Convert to fraction form
    2,055,325.80/3,080,915.10 = 934,199.40/x
  3. Step 3: Cross multiply
    2,055,325.80x = 3,080,915.10 × 934,199.40
  4. Step 4: Simplify right side
    2,055,325.80x = 2,878,189,037,870.94
  5. Step 5: Solve for x
    x = 2,878,189,037,870.94/2,055,325.80
  6. Step 6: Final answer
    x = 1,400,356.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.