Home / 836,060.46-1,153,762.56-454,087.56

Finding the Fourth Proportional to 836,060.46, 1,153,762.56 and 454,087.56

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Solution

The fourth proportional to 836,060.46, 1,153,762.56 and 454,087.56 is: 626,640.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,060.46 : 1,153,762.56 = 454,087.56 : x
  2. Step 2: Convert to fraction form
    836,060.46/1,153,762.56 = 454,087.56/x
  3. Step 3: Cross multiply
    836,060.46x = 1,153,762.56 × 454,087.56
  4. Step 4: Simplify right side
    836,060.46x = 523,909,225,689.75
  5. Step 5: Solve for x
    x = 523,909,225,689.75/836,060.46
  6. Step 6: Final answer
    x = 626,640.36

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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.