Home / 1,067,721.80-1,601,193.90-535,065.80

Finding the Fourth Proportional to 1,067,721.80, 1,601,193.90 and 535,065.80

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Solution

The fourth proportional to 1,067,721.80, 1,601,193.90 and 535,065.80 is: 802,403.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,721.80 : 1,601,193.90 = 535,065.80 : x
  2. Step 2: Convert to fraction form
    1,067,721.80/1,601,193.90 = 535,065.80/x
  3. Step 3: Cross multiply
    1,067,721.80x = 1,601,193.90 × 535,065.80
  4. Step 4: Simplify right side
    1,067,721.80x = 856,744,095,058.62
  5. Step 5: Solve for x
    x = 856,744,095,058.62/1,067,721.80
  6. Step 6: Final answer
    x = 802,403.86

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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.