Home / 1,624,690.35-2,242,155.56-899,618.13

Finding the Fourth Proportional to 1,624,690.35, 2,242,155.56 and 899,618.13

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Solution

The fourth proportional to 1,624,690.35, 2,242,155.56 and 899,618.13 is: 1,241,518.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,690.35 : 2,242,155.56 = 899,618.13 : x
  2. Step 2: Convert to fraction form
    1,624,690.35/2,242,155.56 = 899,618.13/x
  3. Step 3: Cross multiply
    1,624,690.35x = 2,242,155.56 × 899,618.13
  4. Step 4: Simplify right side
    1,624,690.35x = 2,017,083,787,558.21
  5. Step 5: Solve for x
    x = 2,017,083,787,558.21/1,624,690.35
  6. Step 6: Final answer
    x = 1,241,518.91

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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.