Home / 1,073,566.80-1,609,326.20-399,467.60

Finding the Fourth Proportional to 1,073,566.80, 1,609,326.20 and 399,467.60

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Solution

The fourth proportional to 1,073,566.80, 1,609,326.20 and 399,467.60 is: 598,820.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,566.80 : 1,609,326.20 = 399,467.60 : x
  2. Step 2: Convert to fraction form
    1,073,566.80/1,609,326.20 = 399,467.60/x
  3. Step 3: Cross multiply
    1,073,566.80x = 1,609,326.20 × 399,467.60
  4. Step 4: Simplify right side
    1,073,566.80x = 642,873,674,731.12
  5. Step 5: Solve for x
    x = 642,873,674,731.12/1,073,566.80
  6. Step 6: Final answer
    x = 598,820.38

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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.