Home / 1,624,401.64-2,241,601.59-899,198.11

Finding the Fourth Proportional to 1,624,401.64, 2,241,601.59 and 899,198.11

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Solution

The fourth proportional to 1,624,401.64, 2,241,601.59 and 899,198.11 is: 1,240,853.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,401.64 : 2,241,601.59 = 899,198.11 : x
  2. Step 2: Convert to fraction form
    1,624,401.64/2,241,601.59 = 899,198.11/x
  3. Step 3: Cross multiply
    1,624,401.64x = 2,241,601.59 × 899,198.11
  4. Step 4: Simplify right side
    1,624,401.64x = 2,015,643,908,605.00
  5. Step 5: Solve for x
    x = 2,015,643,908,605.00/1,624,401.64
  6. Step 6: Final answer
    x = 1,240,853.16

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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.