Home / 1,434,402.24-2,151,534.18-354,910.38

Finding the Fourth Proportional to 1,434,402.24, 2,151,534.18 and 354,910.38

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Solution

The fourth proportional to 1,434,402.24, 2,151,534.18 and 354,910.38 is: 532,348.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,402.24 : 2,151,534.18 = 354,910.38 : x
  2. Step 2: Convert to fraction form
    1,434,402.24/2,151,534.18 = 354,910.38/x
  3. Step 3: Cross multiply
    1,434,402.24x = 2,151,534.18 × 354,910.38
  4. Step 4: Simplify right side
    1,434,402.24x = 763,601,813,406.79
  5. Step 5: Solve for x
    x = 763,601,813,406.79/1,434,402.24
  6. Step 6: Final answer
    x = 532,348.45

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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.