Home / 953,600.87-1,315,208.11-627,249.04

Finding the Fourth Proportional to 953,600.87, 1,315,208.11 and 627,249.04

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Solution

The fourth proportional to 953,600.87, 1,315,208.11 and 627,249.04 is: 865,103.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,600.87 : 1,315,208.11 = 627,249.04 : x
  2. Step 2: Convert to fraction form
    953,600.87/1,315,208.11 = 627,249.04/x
  3. Step 3: Cross multiply
    953,600.87x = 1,315,208.11 × 627,249.04
  4. Step 4: Simplify right side
    953,600.87x = 824,963,025,284.52
  5. Step 5: Solve for x
    x = 824,963,025,284.52/953,600.87
  6. Step 6: Final answer
    x = 865,103.05

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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.