Home / 624,074.14-861,219.75-337,593.52

Finding the Fourth Proportional to 624,074.14, 861,219.75 and 337,593.52

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Solution

The fourth proportional to 624,074.14, 861,219.75 and 337,593.52 is: 465,877.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,074.14 : 861,219.75 = 337,593.52 : x
  2. Step 2: Convert to fraction form
    624,074.14/861,219.75 = 337,593.52/x
  3. Step 3: Cross multiply
    624,074.14x = 861,219.75 × 337,593.52
  4. Step 4: Simplify right side
    624,074.14x = 290,742,206,896.02
  5. Step 5: Solve for x
    x = 290,742,206,896.02/624,074.14
  6. Step 6: Final answer
    x = 465,877.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.