Home / 968,120.40-1,336,005.96-544,184.40

Finding the Fourth Proportional to 968,120.40, 1,336,005.96 and 544,184.40

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Solution

The fourth proportional to 968,120.40, 1,336,005.96 and 544,184.40 is: 750,974.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,120.40 : 1,336,005.96 = 544,184.40 : x
  2. Step 2: Convert to fraction form
    968,120.40/1,336,005.96 = 544,184.40/x
  3. Step 3: Cross multiply
    968,120.40x = 1,336,005.96 × 544,184.40
  4. Step 4: Simplify right side
    968,120.40x = 727,033,601,739.02
  5. Step 5: Solve for x
    x = 727,033,601,739.02/968,120.40
  6. Step 6: Final answer
    x = 750,974.36

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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.