Home / 1,343,326.01-2,015,058.20-383,705.91

Finding the Fourth Proportional to 1,343,326.01, 2,015,058.20 and 383,705.91

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Solution

The fourth proportional to 1,343,326.01, 2,015,058.20 and 383,705.91 is: 575,578.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,326.01 : 2,015,058.20 = 383,705.91 : x
  2. Step 2: Convert to fraction form
    1,343,326.01/2,015,058.20 = 383,705.91/x
  3. Step 3: Cross multiply
    1,343,326.01x = 2,015,058.20 × 383,705.91
  4. Step 4: Simplify right side
    1,343,326.01x = 773,189,738,415.43
  5. Step 5: Solve for x
    x = 773,189,738,415.43/1,343,326.01
  6. Step 6: Final answer
    x = 575,578.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.