Home / 1,009,801.41-1,393,519.31-574,218.80

Finding the Fourth Proportional to 1,009,801.41, 1,393,519.31 and 574,218.80

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Solution

The fourth proportional to 1,009,801.41, 1,393,519.31 and 574,218.80 is: 792,418.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,801.41 : 1,393,519.31 = 574,218.80 : x
  2. Step 2: Convert to fraction form
    1,009,801.41/1,393,519.31 = 574,218.80/x
  3. Step 3: Cross multiply
    1,009,801.41x = 1,393,519.31 × 574,218.80
  4. Step 4: Simplify right side
    1,009,801.41x = 800,184,976,126.34
  5. Step 5: Solve for x
    x = 800,184,976,126.34/1,009,801.41
  6. Step 6: Final answer
    x = 792,418.16

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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.