Home / 1,813,091.52-2,502,127.68-997,355.84

Finding the Fourth Proportional to 1,813,091.52, 2,502,127.68 and 997,355.84

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Solution

The fourth proportional to 1,813,091.52, 2,502,127.68 and 997,355.84 is: 1,376,384.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,091.52 : 2,502,127.68 = 997,355.84 : x
  2. Step 2: Convert to fraction form
    1,813,091.52/2,502,127.68 = 997,355.84/x
  3. Step 3: Cross multiply
    1,813,091.52x = 2,502,127.68 × 997,355.84
  4. Step 4: Simplify right side
    1,813,091.52x = 2,495,511,654,073.65
  5. Step 5: Solve for x
    x = 2,495,511,654,073.65/1,813,091.52
  6. Step 6: Final answer
    x = 1,376,384.82

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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.