Home / 1,067,017.86-1,600,528.41-435,932.28

Finding the Fourth Proportional to 1,067,017.86, 1,600,528.41 and 435,932.28

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Solution

The fourth proportional to 1,067,017.86, 1,600,528.41 and 435,932.28 is: 653,899.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,017.86 : 1,600,528.41 = 435,932.28 : x
  2. Step 2: Convert to fraction form
    1,067,017.86/1,600,528.41 = 435,932.28/x
  3. Step 3: Cross multiply
    1,067,017.86x = 1,600,528.41 × 435,932.28
  4. Step 4: Simplify right side
    1,067,017.86x = 697,721,998,976.08
  5. Step 5: Solve for x
    x = 697,721,998,976.08/1,067,017.86
  6. Step 6: Final answer
    x = 653,899.08

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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.