Home / 965,512.10-1,448,008.95-404,603.30

Finding the Fourth Proportional to 965,512.10, 1,448,008.95 and 404,603.30

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Solution

The fourth proportional to 965,512.10, 1,448,008.95 and 404,603.30 is: 606,796.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,512.10 : 1,448,008.95 = 404,603.30 : x
  2. Step 2: Convert to fraction form
    965,512.10/1,448,008.95 = 404,603.30/x
  3. Step 3: Cross multiply
    965,512.10x = 1,448,008.95 × 404,603.30
  4. Step 4: Simplify right side
    965,512.10x = 585,869,199,599.54
  5. Step 5: Solve for x
    x = 585,869,199,599.54/965,512.10
  6. Step 6: Final answer
    x = 606,796.33

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1.5x scale

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.