Home / 793,711.89-1,095,342.80-431,156.51

Finding the Fourth Proportional to 793,711.89, 1,095,342.80 and 431,156.51

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Solution

The fourth proportional to 793,711.89, 1,095,342.80 and 431,156.51 is: 595,007.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,711.89 : 1,095,342.80 = 431,156.51 : x
  2. Step 2: Convert to fraction form
    793,711.89/1,095,342.80 = 431,156.51/x
  3. Step 3: Cross multiply
    793,711.89x = 1,095,342.80 × 431,156.51
  4. Step 4: Simplify right side
    793,711.89x = 472,264,171,269.13
  5. Step 5: Solve for x
    x = 472,264,171,269.13/793,711.89
  6. Step 6: Final answer
    x = 595,007.05

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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.