Home / 820,784.59-1,233,045.19-593,780.40

Finding the Fourth Proportional to 820,784.59, 1,233,045.19 and 593,780.40

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Solution

The fourth proportional to 820,784.59, 1,233,045.19 and 593,780.40 is: 892,022.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    820,784.59 : 1,233,045.19 = 593,780.40 : x
  2. Step 2: Convert to fraction form
    820,784.59/1,233,045.19 = 593,780.40/x
  3. Step 3: Cross multiply
    820,784.59x = 1,233,045.19 × 593,780.40
  4. Step 4: Simplify right side
    820,784.59x = 732,158,066,136.28
  5. Step 5: Solve for x
    x = 732,158,066,136.28/820,784.59
  6. Step 6: Final answer
    x = 892,022.19

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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.