Home / 691,741.80-955,048.32-433,972.44

Finding the Fourth Proportional to 691,741.80, 955,048.32 and 433,972.44

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Solution

The fourth proportional to 691,741.80, 955,048.32 and 433,972.44 is: 599,160.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,741.80 : 955,048.32 = 433,972.44 : x
  2. Step 2: Convert to fraction form
    691,741.80/955,048.32 = 433,972.44/x
  3. Step 3: Cross multiply
    691,741.80x = 955,048.32 × 433,972.44
  4. Step 4: Simplify right side
    691,741.80x = 414,464,649,748.30
  5. Step 5: Solve for x
    x = 414,464,649,748.30/691,741.80
  6. Step 6: Final answer
    x = 599,160.91

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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.