Home / 1,813,577.45-2,502,736.65-997,763.54

Finding the Fourth Proportional to 1,813,577.45, 2,502,736.65 and 997,763.54

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Solution

The fourth proportional to 1,813,577.45, 2,502,736.65 and 997,763.54 is: 1,376,913.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,577.45 : 2,502,736.65 = 997,763.54 : x
  2. Step 2: Convert to fraction form
    1,813,577.45/2,502,736.65 = 997,763.54/x
  3. Step 3: Cross multiply
    1,813,577.45x = 2,502,736.65 × 997,763.54
  4. Step 4: Simplify right side
    1,813,577.45x = 2,497,139,367,078.06
  5. Step 5: Solve for x
    x = 2,497,139,367,078.06/1,813,577.45
  6. Step 6: Final answer
    x = 1,376,913.56

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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.