Home / 1,813,394.12-2,502,404.94-997,546.08

Finding the Fourth Proportional to 1,813,394.12, 2,502,404.94 and 997,546.08

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Solution

The fourth proportional to 1,813,394.12, 2,502,404.94 and 997,546.08 is: 1,376,570.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,394.12 : 2,502,404.94 = 997,546.08 : x
  2. Step 2: Convert to fraction form
    1,813,394.12/2,502,404.94 = 997,546.08/x
  3. Step 3: Cross multiply
    1,813,394.12x = 2,502,404.94 × 997,546.08
  4. Step 4: Simplify right side
    1,813,394.12x = 2,496,264,238,469.64
  5. Step 5: Solve for x
    x = 2,496,264,238,469.64/1,813,394.12
  6. Step 6: Final answer
    x = 1,376,570.16

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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.