Home / 1,332,206.10-1,998,327.38-433,651.64

Finding the Fourth Proportional to 1,332,206.10, 1,998,327.38 and 433,651.64

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Solution

The fourth proportional to 1,332,206.10, 1,998,327.38 and 433,651.64 is: 650,483.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,206.10 : 1,998,327.38 = 433,651.64 : x
  2. Step 2: Convert to fraction form
    1,332,206.10/1,998,327.38 = 433,651.64/x
  3. Step 3: Cross multiply
    1,332,206.10x = 1,998,327.38 × 433,651.64
  4. Step 4: Simplify right side
    1,332,206.10x = 866,577,945,593.90
  5. Step 5: Solve for x
    x = 866,577,945,593.90/1,332,206.10
  6. Step 6: Final answer
    x = 650,483.39

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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.