Home / 1,067,156.48-1,600,737.42-436,070.36

Finding the Fourth Proportional to 1,067,156.48, 1,600,737.42 and 436,070.36

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Solution

The fourth proportional to 1,067,156.48, 1,600,737.42 and 436,070.36 is: 654,106.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,156.48 : 1,600,737.42 = 436,070.36 : x
  2. Step 2: Convert to fraction form
    1,067,156.48/1,600,737.42 = 436,070.36/x
  3. Step 3: Cross multiply
    1,067,156.48x = 1,600,737.42 × 436,070.36
  4. Step 4: Simplify right side
    1,067,156.48x = 698,034,143,004.87
  5. Step 5: Solve for x
    x = 698,034,143,004.87/1,067,156.48
  6. Step 6: Final answer
    x = 654,106.64

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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.