Home / 1,322,070.86-1,983,282.83-523,165.57

Finding the Fourth Proportional to 1,322,070.86, 1,983,282.83 and 523,165.57

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Solution

The fourth proportional to 1,322,070.86, 1,983,282.83 and 523,165.57 is: 784,818.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,070.86 : 1,983,282.83 = 523,165.57 : x
  2. Step 2: Convert to fraction form
    1,322,070.86/1,983,282.83 = 523,165.57/x
  3. Step 3: Cross multiply
    1,322,070.86x = 1,983,282.83 × 523,165.57
  4. Step 4: Simplify right side
    1,322,070.86x = 1,037,585,289,612.34
  5. Step 5: Solve for x
    x = 1,037,585,289,612.34/1,322,070.86
  6. Step 6: Final answer
    x = 784,818.21

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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.