Home / 1,098,181.99-1,515,522.81-614,744.25

Finding the Fourth Proportional to 1,098,181.99, 1,515,522.81 and 614,744.25

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Solution

The fourth proportional to 1,098,181.99, 1,515,522.81 and 614,744.25 is: 848,364.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,181.99 : 1,515,522.81 = 614,744.25 : x
  2. Step 2: Convert to fraction form
    1,098,181.99/1,515,522.81 = 614,744.25/x
  3. Step 3: Cross multiply
    1,098,181.99x = 1,515,522.81 × 614,744.25
  4. Step 4: Simplify right side
    1,098,181.99x = 931,658,933,191.34
  5. Step 5: Solve for x
    x = 931,658,933,191.34/1,098,181.99
  6. Step 6: Final answer
    x = 848,364.79

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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.