Home / 1,332,588.92-1,998,674.26-434,023.04

Finding the Fourth Proportional to 1,332,588.92, 1,998,674.26 and 434,023.04

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Solution

The fourth proportional to 1,332,588.92, 1,998,674.26 and 434,023.04 is: 650,966.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,588.92 : 1,998,674.26 = 434,023.04 : x
  2. Step 2: Convert to fraction form
    1,332,588.92/1,998,674.26 = 434,023.04/x
  3. Step 3: Cross multiply
    1,332,588.92x = 1,998,674.26 × 434,023.04
  4. Step 4: Simplify right side
    1,332,588.92x = 867,470,682,206.58
  5. Step 5: Solve for x
    x = 867,470,682,206.58/1,332,588.92
  6. Step 6: Final answer
    x = 650,966.46

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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.