Home / 749,083.50-1,033,735.23-409,551.75

Finding the Fourth Proportional to 749,083.50, 1,033,735.23 and 409,551.75

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Solution

The fourth proportional to 749,083.50, 1,033,735.23 and 409,551.75 is: 565,181.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,083.50 : 1,033,735.23 = 409,551.75 : x
  2. Step 2: Convert to fraction form
    749,083.50/1,033,735.23 = 409,551.75/x
  3. Step 3: Cross multiply
    749,083.50x = 1,033,735.23 × 409,551.75
  4. Step 4: Simplify right side
    749,083.50x = 423,368,072,483.15
  5. Step 5: Solve for x
    x = 423,368,072,483.15/749,083.50
  6. Step 6: Final answer
    x = 565,181.42

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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.