Home / 1,294,157.18-1,941,240.54-395,595.43

Finding the Fourth Proportional to 1,294,157.18, 1,941,240.54 and 395,595.43

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Solution

The fourth proportional to 1,294,157.18, 1,941,240.54 and 395,595.43 is: 593,394.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,157.18 : 1,941,240.54 = 395,595.43 : x
  2. Step 2: Convert to fraction form
    1,294,157.18/1,941,240.54 = 395,595.43/x
  3. Step 3: Cross multiply
    1,294,157.18x = 1,941,240.54 × 395,595.43
  4. Step 4: Simplify right side
    1,294,157.18x = 767,945,886,154.73
  5. Step 5: Solve for x
    x = 767,945,886,154.73/1,294,157.18
  6. Step 6: Final answer
    x = 593,394.60

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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.