Home / 1,111,750.62-1,667,608.36-353,581.10

Finding the Fourth Proportional to 1,111,750.62, 1,667,608.36 and 353,581.10

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Solution

The fourth proportional to 1,111,750.62, 1,667,608.36 and 353,581.10 is: 530,366.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,750.62 : 1,667,608.36 = 353,581.10 : x
  2. Step 2: Convert to fraction form
    1,111,750.62/1,667,608.36 = 353,581.10/x
  3. Step 3: Cross multiply
    1,111,750.62x = 1,667,608.36 × 353,581.10
  4. Step 4: Simplify right side
    1,111,750.62x = 589,634,795,329.53
  5. Step 5: Solve for x
    x = 589,634,795,329.53/1,111,750.62
  6. Step 6: Final answer
    x = 530,366.06

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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.