Home / 663,065.02-994,604.46-530,786.17

Finding the Fourth Proportional to 663,065.02, 994,604.46 and 530,786.17

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Solution

The fourth proportional to 663,065.02, 994,604.46 and 530,786.17 is: 796,184.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,065.02 : 994,604.46 = 530,786.17 : x
  2. Step 2: Convert to fraction form
    663,065.02/994,604.46 = 530,786.17/x
  3. Step 3: Cross multiply
    663,065.02x = 994,604.46 × 530,786.17
  4. Step 4: Simplify right side
    663,065.02x = 527,922,291,988.32
  5. Step 5: Solve for x
    x = 527,922,291,988.32/663,065.02
  6. Step 6: Final answer
    x = 796,184.80

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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.