Home / 1,624,911.66-2,242,350.54-899,743.77

Finding the Fourth Proportional to 1,624,911.66, 2,242,350.54 and 899,743.77

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Solution

The fourth proportional to 1,624,911.66, 2,242,350.54 and 899,743.77 is: 1,241,631.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,911.66 : 2,242,350.54 = 899,743.77 : x
  2. Step 2: Convert to fraction form
    1,624,911.66/2,242,350.54 = 899,743.77/x
  3. Step 3: Cross multiply
    1,624,911.66x = 2,242,350.54 × 899,743.77
  4. Step 4: Simplify right side
    1,624,911.66x = 2,017,540,928,521.14
  5. Step 5: Solve for x
    x = 2,017,540,928,521.14/1,624,911.66
  6. Step 6: Final answer
    x = 1,241,631.15

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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.