Home / 663,066.81-994,607.19-530,787.96

Finding the Fourth Proportional to 663,066.81, 994,607.19 and 530,787.96

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Solution

The fourth proportional to 663,066.81, 994,607.19 and 530,787.96 is: 796,187.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,066.81 : 994,607.19 = 530,787.96 : x
  2. Step 2: Convert to fraction form
    663,066.81/994,607.19 = 530,787.96/x
  3. Step 3: Cross multiply
    663,066.81x = 994,607.19 × 530,787.96
  4. Step 4: Simplify right side
    663,066.81x = 527,925,521,381.43
  5. Step 5: Solve for x
    x = 527,925,521,381.43/663,066.81
  6. Step 6: Final answer
    x = 796,187.52

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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.