Home / 1,111,379.06-1,667,314.62-353,452.34

Finding the Fourth Proportional to 1,111,379.06, 1,667,314.62 and 353,452.34

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Solution

The fourth proportional to 1,111,379.06, 1,667,314.62 and 353,452.34 is: 530,256.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,379.06 : 1,667,314.62 = 353,452.34 : x
  2. Step 2: Convert to fraction form
    1,111,379.06/1,667,314.62 = 353,452.34/x
  3. Step 3: Cross multiply
    1,111,379.06x = 1,667,314.62 × 353,452.34
  4. Step 4: Simplify right side
    1,111,379.06x = 589,316,253,955.21
  5. Step 5: Solve for x
    x = 589,316,253,955.21/1,111,379.06
  6. Step 6: Final answer
    x = 530,256.76

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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.