Home / 696,067.50-961,036.47-534,634.50

Finding the Fourth Proportional to 696,067.50, 961,036.47 and 534,634.50

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Solution

The fourth proportional to 696,067.50, 961,036.47 and 534,634.50 is: 738,151.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,067.50 : 961,036.47 = 534,634.50 : x
  2. Step 2: Convert to fraction form
    696,067.50/961,036.47 = 534,634.50/x
  3. Step 3: Cross multiply
    696,067.50x = 961,036.47 × 534,634.50
  4. Step 4: Simplify right side
    696,067.50x = 513,803,252,620.22
  5. Step 5: Solve for x
    x = 513,803,252,620.22/696,067.50
  6. Step 6: Final answer
    x = 738,151.48

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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.