Home / 1,624,773.87-2,242,314.14-899,689.05

Finding the Fourth Proportional to 1,624,773.87, 2,242,314.14 and 899,689.05

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Solution

The fourth proportional to 1,624,773.87, 2,242,314.14 and 899,689.05 is: 1,241,640.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,773.87 : 2,242,314.14 = 899,689.05 : x
  2. Step 2: Convert to fraction form
    1,624,773.87/2,242,314.14 = 899,689.05/x
  3. Step 3: Cross multiply
    1,624,773.87x = 2,242,314.14 × 899,689.05
  4. Step 4: Simplify right side
    1,624,773.87x = 2,017,385,473,919.72
  5. Step 5: Solve for x
    x = 2,017,385,473,919.72/1,624,773.87
  6. Step 6: Final answer
    x = 1,241,640.77

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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.