Home / 791,036.23-1,091,328.78-584,799.79

Finding the Fourth Proportional to 791,036.23, 1,091,328.78 and 584,799.79

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Solution

The fourth proportional to 791,036.23, 1,091,328.78 and 584,799.79 is: 806,801.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,036.23 : 1,091,328.78 = 584,799.79 : x
  2. Step 2: Convert to fraction form
    791,036.23/1,091,328.78 = 584,799.79/x
  3. Step 3: Cross multiply
    791,036.23x = 1,091,328.78 × 584,799.79
  4. Step 4: Simplify right side
    791,036.23x = 638,208,841,364.96
  5. Step 5: Solve for x
    x = 638,208,841,364.96/791,036.23
  6. Step 6: Final answer
    x = 806,801.03

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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.