Home / 836,189.80-1,153,285.49-739,497.06

Finding the Fourth Proportional to 836,189.80, 1,153,285.49 and 739,497.06

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Solution

The fourth proportional to 836,189.80, 1,153,285.49 and 739,497.06 is: 1,019,925.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,189.80 : 1,153,285.49 = 739,497.06 : x
  2. Step 2: Convert to fraction form
    836,189.80/1,153,285.49 = 739,497.06/x
  3. Step 3: Cross multiply
    836,189.80x = 1,153,285.49 × 739,497.06
  4. Step 4: Simplify right side
    836,189.80x = 852,851,231,044.40
  5. Step 5: Solve for x
    x = 852,851,231,044.40/836,189.80
  6. Step 6: Final answer
    x = 1,019,925.42

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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.