Home / 1,294,366.64-1,941,418.74-347,614.34

Finding the Fourth Proportional to 1,294,366.64, 1,941,418.74 and 347,614.34

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Solution

The fourth proportional to 1,294,366.64, 1,941,418.74 and 347,614.34 is: 521,386.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,366.64 : 1,941,418.74 = 347,614.34 : x
  2. Step 2: Convert to fraction form
    1,294,366.64/1,941,418.74 = 347,614.34/x
  3. Step 3: Cross multiply
    1,294,366.64x = 1,941,418.74 × 347,614.34
  4. Step 4: Simplify right side
    1,294,366.64x = 674,864,993,968.73
  5. Step 5: Solve for x
    x = 674,864,993,968.73/1,294,366.64
  6. Step 6: Final answer
    x = 521,386.27

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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.