Home / 968,205.80-1,452,308.70-744,694.40

Finding the Fourth Proportional to 968,205.80, 1,452,308.70 and 744,694.40

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Solution

The fourth proportional to 968,205.80, 1,452,308.70 and 744,694.40 is: 1,117,041.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,205.80 : 1,452,308.70 = 744,694.40 : x
  2. Step 2: Convert to fraction form
    968,205.80/1,452,308.70 = 744,694.40/x
  3. Step 3: Cross multiply
    968,205.80x = 1,452,308.70 × 744,694.40
  4. Step 4: Simplify right side
    968,205.80x = 1,081,526,155,961.28
  5. Step 5: Solve for x
    x = 1,081,526,155,961.28/968,205.80
  6. Step 6: Final answer
    x = 1,117,041.60

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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.