Home / 968,986.80-1,452,097.80-714,279.60

Finding the Fourth Proportional to 968,986.80, 1,452,097.80 and 714,279.60

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Solution

The fourth proportional to 968,986.80, 1,452,097.80 and 714,279.60 is: 1,070,400.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,986.80 : 1,452,097.80 = 714,279.60 : x
  2. Step 2: Convert to fraction form
    968,986.80/1,452,097.80 = 714,279.60/x
  3. Step 3: Cross multiply
    968,986.80x = 1,452,097.80 × 714,279.60
  4. Step 4: Simplify right side
    968,986.80x = 1,037,203,835,744.88
  5. Step 5: Solve for x
    x = 1,037,203,835,744.88/968,986.80
  6. Step 6: Final answer
    x = 1,070,400.38

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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.