Home / 794,306.25-1,095,388.25-522,604.71

Finding the Fourth Proportional to 794,306.25, 1,095,388.25 and 522,604.71

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Solution

The fourth proportional to 794,306.25, 1,095,388.25 and 522,604.71 is: 720,698.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,306.25 : 1,095,388.25 = 522,604.71 : x
  2. Step 2: Convert to fraction form
    794,306.25/1,095,388.25 = 522,604.71/x
  3. Step 3: Cross multiply
    794,306.25x = 1,095,388.25 × 522,604.71
  4. Step 4: Simplify right side
    794,306.25x = 572,455,056,115.63
  5. Step 5: Solve for x
    x = 572,455,056,115.63/794,306.25
  6. Step 6: Final answer
    x = 720,698.16

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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.