Home / 836,141.88-1,153,897.26-454,190.52

Finding the Fourth Proportional to 836,141.88, 1,153,897.26 and 454,190.52

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Solution

The fourth proportional to 836,141.88, 1,153,897.26 and 454,190.52 is: 626,794.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,141.88 : 1,153,897.26 = 454,190.52 : x
  2. Step 2: Convert to fraction form
    836,141.88/1,153,897.26 = 454,190.52/x
  3. Step 3: Cross multiply
    836,141.88x = 1,153,897.26 × 454,190.52
  4. Step 4: Simplify right side
    836,141.88x = 524,089,196,545.98
  5. Step 5: Solve for x
    x = 524,089,196,545.98/836,141.88
  6. Step 6: Final answer
    x = 626,794.58

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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.