Home / 624,050.28-936,070.56-324,376.20

Finding the Fourth Proportional to 624,050.28, 936,070.56 and 324,376.20

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Solution

The fourth proportional to 624,050.28, 936,070.56 and 324,376.20 is: 486,561.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,050.28 : 936,070.56 = 324,376.20 : x
  2. Step 2: Convert to fraction form
    624,050.28/936,070.56 = 324,376.20/x
  3. Step 3: Cross multiply
    624,050.28x = 936,070.56 × 324,376.20
  4. Step 4: Simplify right side
    624,050.28x = 303,639,011,184.67
  5. Step 5: Solve for x
    x = 303,639,011,184.67/624,050.28
  6. Step 6: Final answer
    x = 486,561.77

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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.