Home / 697,920.58-1,046,136.50-397,754.83

Finding the Fourth Proportional to 697,920.58, 1,046,136.50 and 397,754.83

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Solution

The fourth proportional to 697,920.58, 1,046,136.50 and 397,754.83 is: 596,208.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,920.58 : 1,046,136.50 = 397,754.83 : x
  2. Step 2: Convert to fraction form
    697,920.58/1,046,136.50 = 397,754.83/x
  3. Step 3: Cross multiply
    697,920.58x = 1,046,136.50 × 397,754.83
  4. Step 4: Simplify right side
    697,920.58x = 416,105,843,098.95
  5. Step 5: Solve for x
    x = 416,105,843,098.95/697,920.58
  6. Step 6: Final answer
    x = 596,208.02

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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.