Home / 1,126,911.94-1,690,922.86-527,769.63

Finding the Fourth Proportional to 1,126,911.94, 1,690,922.86 and 527,769.63

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Solution

The fourth proportional to 1,126,911.94, 1,690,922.86 and 527,769.63 is: 791,914.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,911.94 : 1,690,922.86 = 527,769.63 : x
  2. Step 2: Convert to fraction form
    1,126,911.94/1,690,922.86 = 527,769.63/x
  3. Step 3: Cross multiply
    1,126,911.94x = 1,690,922.86 × 527,769.63
  4. Step 4: Simplify right side
    1,126,911.94x = 892,417,730,861.32
  5. Step 5: Solve for x
    x = 892,417,730,861.32/1,126,911.94
  6. Step 6: Final answer
    x = 791,914.35

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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.