Home / 968,908.40-1,453,362.60-720,076.40

Finding the Fourth Proportional to 968,908.40, 1,453,362.60 and 720,076.40

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Solution

The fourth proportional to 968,908.40, 1,453,362.60 and 720,076.40 is: 1,080,114.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,908.40 : 1,453,362.60 = 720,076.40 : x
  2. Step 2: Convert to fraction form
    968,908.40/1,453,362.60 = 720,076.40/x
  3. Step 3: Cross multiply
    968,908.40x = 1,453,362.60 × 720,076.40
  4. Step 4: Simplify right side
    968,908.40x = 1,046,532,108,902.64
  5. Step 5: Solve for x
    x = 1,046,532,108,902.64/968,908.40
  6. Step 6: Final answer
    x = 1,080,114.60

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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.