Home / 696,150.80-1,044,226.20-654,160.40

Finding the Fourth Proportional to 696,150.80, 1,044,226.20 and 654,160.40

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Solution

The fourth proportional to 696,150.80, 1,044,226.20 and 654,160.40 is: 981,240.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,150.80 : 1,044,226.20 = 654,160.40 : x
  2. Step 2: Convert to fraction form
    696,150.80/1,044,226.20 = 654,160.40/x
  3. Step 3: Cross multiply
    696,150.80x = 1,044,226.20 × 654,160.40
  4. Step 4: Simplify right side
    696,150.80x = 683,091,428,682.48
  5. Step 5: Solve for x
    x = 683,091,428,682.48/696,150.80
  6. Step 6: Final answer
    x = 981,240.60

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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.