Home / 1,294,697.40-1,942,046.10-453,334.20

Finding the Fourth Proportional to 1,294,697.40, 1,942,046.10 and 453,334.20

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Solution

The fourth proportional to 1,294,697.40, 1,942,046.10 and 453,334.20 is: 680,001.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,697.40 : 1,942,046.10 = 453,334.20 : x
  2. Step 2: Convert to fraction form
    1,294,697.40/1,942,046.10 = 453,334.20/x
  3. Step 3: Cross multiply
    1,294,697.40x = 1,942,046.10 × 453,334.20
  4. Step 4: Simplify right side
    1,294,697.40x = 880,395,915,106.62
  5. Step 5: Solve for x
    x = 880,395,915,106.62/1,294,697.40
  6. Step 6: Final answer
    x = 680,001.30

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1.5x scale

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.