Home / 1,066,695.56-1,600,044.87-435,609.37

Finding the Fourth Proportional to 1,066,695.56, 1,600,044.87 and 435,609.37

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Solution

The fourth proportional to 1,066,695.56, 1,600,044.87 and 435,609.37 is: 653,414.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,695.56 : 1,600,044.87 = 435,609.37 : x
  2. Step 2: Convert to fraction form
    1,066,695.56/1,600,044.87 = 435,609.37/x
  3. Step 3: Cross multiply
    1,066,695.56x = 1,600,044.87 × 435,609.37
  4. Step 4: Simplify right side
    1,066,695.56x = 696,994,529,792.21
  5. Step 5: Solve for x
    x = 696,994,529,792.21/1,066,695.56
  6. Step 6: Final answer
    x = 653,414.68

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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.