Home / 1,066,903.08-1,600,021.68-356,765.34

Finding the Fourth Proportional to 1,066,903.08, 1,600,021.68 and 356,765.34

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Solution

The fourth proportional to 1,066,903.08, 1,600,021.68 and 356,765.34 is: 535,036.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,903.08 : 1,600,021.68 = 356,765.34 : x
  2. Step 2: Convert to fraction form
    1,066,903.08/1,600,021.68 = 356,765.34/x
  3. Step 3: Cross multiply
    1,066,903.08x = 1,600,021.68 × 356,765.34
  4. Step 4: Simplify right side
    1,066,903.08x = 570,832,278,672.57
  5. Step 5: Solve for x
    x = 570,832,278,672.57/1,066,903.08
  6. Step 6: Final answer
    x = 535,036.68

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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.