Home / 1,232,709.28-1,701,106.24-688,849.56

Finding the Fourth Proportional to 1,232,709.28, 1,701,106.24 and 688,849.56

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Solution

The fourth proportional to 1,232,709.28, 1,701,106.24 and 688,849.56 is: 950,594.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,709.28 : 1,701,106.24 = 688,849.56 : x
  2. Step 2: Convert to fraction form
    1,232,709.28/1,701,106.24 = 688,849.56/x
  3. Step 3: Cross multiply
    1,232,709.28x = 1,701,106.24 × 688,849.56
  4. Step 4: Simplify right side
    1,232,709.28x = 1,171,806,284,937.25
  5. Step 5: Solve for x
    x = 1,171,806,284,937.25/1,232,709.28
  6. Step 6: Final answer
    x = 950,594.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.