Home / 866,884.10-1,195,776.96-572,535.62

Finding the Fourth Proportional to 866,884.10, 1,195,776.96 and 572,535.62

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Solution

The fourth proportional to 866,884.10, 1,195,776.96 and 572,535.62 is: 789,753.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,884.10 : 1,195,776.96 = 572,535.62 : x
  2. Step 2: Convert to fraction form
    866,884.10/1,195,776.96 = 572,535.62/x
  3. Step 3: Cross multiply
    866,884.10x = 1,195,776.96 × 572,535.62
  4. Step 4: Simplify right side
    866,884.10x = 684,624,903,175.32
  5. Step 5: Solve for x
    x = 684,624,903,175.32/866,884.10
  6. Step 6: Final answer
    x = 789,753.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.