Home / 693,019.68-1,039,528.32-504,677.76

Finding the Fourth Proportional to 693,019.68, 1,039,528.32 and 504,677.76

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Solution

The fourth proportional to 693,019.68, 1,039,528.32 and 504,677.76 is: 757,015.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,019.68 : 1,039,528.32 = 504,677.76 : x
  2. Step 2: Convert to fraction form
    693,019.68/1,039,528.32 = 504,677.76/x
  3. Step 3: Cross multiply
    693,019.68x = 1,039,528.32 × 504,677.76
  4. Step 4: Simplify right side
    693,019.68x = 524,626,823,994.16
  5. Step 5: Solve for x
    x = 524,626,823,994.16/693,019.68
  6. Step 6: Final answer
    x = 757,015.77

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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.