Home / 1,071,333.04-1,606,212.24-510,761.20

Finding the Fourth Proportional to 1,071,333.04, 1,606,212.24 and 510,761.20

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Solution

The fourth proportional to 1,071,333.04, 1,606,212.24 and 510,761.20 is: 765,766.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,333.04 : 1,606,212.24 = 510,761.20 : x
  2. Step 2: Convert to fraction form
    1,071,333.04/1,606,212.24 = 510,761.20/x
  3. Step 3: Cross multiply
    1,071,333.04x = 1,606,212.24 × 510,761.20
  4. Step 4: Simplify right side
    1,071,333.04x = 820,390,891,157.09
  5. Step 5: Solve for x
    x = 820,390,891,157.09/1,071,333.04
  6. Step 6: Final answer
    x = 765,766.44

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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.