Home / 696,395.52-1,044,593.61-459,682.87

Finding the Fourth Proportional to 696,395.52, 1,044,593.61 and 459,682.87

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Solution

The fourth proportional to 696,395.52, 1,044,593.61 and 459,682.87 is: 689,524.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,395.52 : 1,044,593.61 = 459,682.87 : x
  2. Step 2: Convert to fraction form
    696,395.52/1,044,593.61 = 459,682.87/x
  3. Step 3: Cross multiply
    696,395.52x = 1,044,593.61 × 459,682.87
  4. Step 4: Simplify right side
    696,395.52x = 480,181,788,628.46
  5. Step 5: Solve for x
    x = 480,181,788,628.46/696,395.52
  6. Step 6: Final answer
    x = 689,524.52

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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.