Home / 1,898,151.80-2,847,477.45-700,915.10

Finding the Fourth Proportional to 1,898,151.80, 2,847,477.45 and 700,915.10

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Solution

The fourth proportional to 1,898,151.80, 2,847,477.45 and 700,915.10 is: 1,051,464.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,151.80 : 2,847,477.45 = 700,915.10 : x
  2. Step 2: Convert to fraction form
    1,898,151.80/2,847,477.45 = 700,915.10/x
  3. Step 3: Cross multiply
    1,898,151.80x = 2,847,477.45 × 700,915.10
  4. Step 4: Simplify right side
    1,898,151.80x = 1,995,839,941,614.50
  5. Step 5: Solve for x
    x = 1,995,839,941,614.50/1,898,151.80
  6. Step 6: Final answer
    x = 1,051,464.87

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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.