Home / 941,215.60-1,411,856.52-301,538.80

Finding the Fourth Proportional to 941,215.60, 1,411,856.52 and 301,538.80

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Solution

The fourth proportional to 941,215.60, 1,411,856.52 and 301,538.80 is: 452,318.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,215.60 : 1,411,856.52 = 301,538.80 : x
  2. Step 2: Convert to fraction form
    941,215.60/1,411,856.52 = 301,538.80/x
  3. Step 3: Cross multiply
    941,215.60x = 1,411,856.52 × 301,538.80
  4. Step 4: Simplify right side
    941,215.60x = 425,729,520,812.98
  5. Step 5: Solve for x
    x = 425,729,520,812.98/941,215.60
  6. Step 6: Final answer
    x = 452,318.81

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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.