Home / 1,294,228.90-1,941,343.35-1,065,906.10

Finding the Fourth Proportional to 1,294,228.90, 1,941,343.35 and 1,065,906.10

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Solution

The fourth proportional to 1,294,228.90, 1,941,343.35 and 1,065,906.10 is: 1,598,859.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,228.90 : 1,941,343.35 = 1,065,906.10 : x
  2. Step 2: Convert to fraction form
    1,294,228.90/1,941,343.35 = 1,065,906.10/x
  3. Step 3: Cross multiply
    1,294,228.90x = 1,941,343.35 × 1,065,906.10
  4. Step 4: Simplify right side
    1,294,228.90x = 2,069,289,718,959.44
  5. Step 5: Solve for x
    x = 2,069,289,718,959.44/1,294,228.90
  6. Step 6: Final answer
    x = 1,598,859.15

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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.