Home / 1,108,251.24-1,528,677.54-768,595.56

Finding the Fourth Proportional to 1,108,251.24, 1,528,677.54 and 768,595.56

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Solution

The fourth proportional to 1,108,251.24, 1,528,677.54 and 768,595.56 is: 1,060,170.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,251.24 : 1,528,677.54 = 768,595.56 : x
  2. Step 2: Convert to fraction form
    1,108,251.24/1,528,677.54 = 768,595.56/x
  3. Step 3: Cross multiply
    1,108,251.24x = 1,528,677.54 × 768,595.56
  4. Step 4: Simplify right side
    1,108,251.24x = 1,174,934,769,915.72
  5. Step 5: Solve for x
    x = 1,174,934,769,915.72/1,108,251.24
  6. Step 6: Final answer
    x = 1,060,170.05

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1.5x scale

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.