Home / 1,294,465.30-1,941,352.35-395,905.30

Finding the Fourth Proportional to 1,294,465.30, 1,941,352.35 and 395,905.30

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Solution

The fourth proportional to 1,294,465.30, 1,941,352.35 and 395,905.30 is: 593,752.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,465.30 : 1,941,352.35 = 395,905.30 : x
  2. Step 2: Convert to fraction form
    1,294,465.30/1,941,352.35 = 395,905.30/x
  3. Step 3: Cross multiply
    1,294,465.30x = 1,941,352.35 × 395,905.30
  4. Step 4: Simplify right side
    1,294,465.30x = 768,591,684,532.46
  5. Step 5: Solve for x
    x = 768,591,684,532.46/1,294,465.30
  6. Step 6: Final answer
    x = 593,752.25

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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.