Home / 836,777.34-1,154,759.76-454,804.02

Finding the Fourth Proportional to 836,777.34, 1,154,759.76 and 454,804.02

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Solution

The fourth proportional to 836,777.34, 1,154,759.76 and 454,804.02 is: 627,633.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,777.34 : 1,154,759.76 = 454,804.02 : x
  2. Step 2: Convert to fraction form
    836,777.34/1,154,759.76 = 454,804.02/x
  3. Step 3: Cross multiply
    836,777.34x = 1,154,759.76 × 454,804.02
  4. Step 4: Simplify right side
    836,777.34x = 525,189,380,982.24
  5. Step 5: Solve for x
    x = 525,189,380,982.24/836,777.34
  6. Step 6: Final answer
    x = 627,633.37

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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.