Home / 663,064.02-994,602.96-530,785.17

Finding the Fourth Proportional to 663,064.02, 994,602.96 and 530,785.17

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Solution

The fourth proportional to 663,064.02, 994,602.96 and 530,785.17 is: 796,183.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,064.02 : 994,602.96 = 530,785.17 : x
  2. Step 2: Convert to fraction form
    663,064.02/994,602.96 = 530,785.17/x
  3. Step 3: Cross multiply
    663,064.02x = 994,602.96 × 530,785.17
  4. Step 4: Simplify right side
    663,064.02x = 527,920,501,206.10
  5. Step 5: Solve for x
    x = 527,920,501,206.10/663,064.02
  6. Step 6: Final answer
    x = 796,183.30

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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.