Home / 697,843.15-1,046,752.57-382,127.83

Finding the Fourth Proportional to 697,843.15, 1,046,752.57 and 382,127.83

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Solution

The fourth proportional to 697,843.15, 1,046,752.57 and 382,127.83 is: 573,185.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,843.15 : 1,046,752.57 = 382,127.83 : x
  2. Step 2: Convert to fraction form
    697,843.15/1,046,752.57 = 382,127.83/x
  3. Step 3: Cross multiply
    697,843.15x = 1,046,752.57 × 382,127.83
  4. Step 4: Simplify right side
    697,843.15x = 399,993,285,981.80
  5. Step 5: Solve for x
    x = 399,993,285,981.80/697,843.15
  6. Step 6: Final answer
    x = 573,185.09

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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.