Home / 700,990.16-1,052,233.72-301,828.56

Finding the Fourth Proportional to 700,990.16, 1,052,233.72 and 301,828.56

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Solution

The fourth proportional to 700,990.16, 1,052,233.72 and 301,828.56 is: 453,065.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,990.16 : 1,052,233.72 = 301,828.56 : x
  2. Step 2: Convert to fraction form
    700,990.16/1,052,233.72 = 301,828.56/x
  3. Step 3: Cross multiply
    700,990.16x = 1,052,233.72 × 301,828.56
  4. Step 4: Simplify right side
    700,990.16x = 317,594,188,491.04
  5. Step 5: Solve for x
    x = 317,594,188,491.04/700,990.16
  6. Step 6: Final answer
    x = 453,065.12

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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.