Home / 794,041.20-1,095,783.80-431,465.06

Finding the Fourth Proportional to 794,041.20, 1,095,783.80 and 431,465.06

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Solution

The fourth proportional to 794,041.20, 1,095,783.80 and 431,465.06 is: 595,425.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,041.20 : 1,095,783.80 = 431,465.06 : x
  2. Step 2: Convert to fraction form
    794,041.20/1,095,783.80 = 431,465.06/x
  3. Step 3: Cross multiply
    794,041.20x = 1,095,783.80 × 431,465.06
  4. Step 4: Simplify right side
    794,041.20x = 472,792,415,377.78
  5. Step 5: Solve for x
    x = 472,792,415,377.78/794,041.20
  6. Step 6: Final answer
    x = 595,425.55

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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.