Home / 1,097,091.84-1,645,795.16-338,999.48

Finding the Fourth Proportional to 1,097,091.84, 1,645,795.16 and 338,999.48

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Solution

The fourth proportional to 1,097,091.84, 1,645,795.16 and 338,999.48 is: 508,547.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,091.84 : 1,645,795.16 = 338,999.48 : x
  2. Step 2: Convert to fraction form
    1,097,091.84/1,645,795.16 = 338,999.48/x
  3. Step 3: Cross multiply
    1,097,091.84x = 1,645,795.16 × 338,999.48
  4. Step 4: Simplify right side
    1,097,091.84x = 557,923,700,945.52
  5. Step 5: Solve for x
    x = 557,923,700,945.52/1,097,091.84
  6. Step 6: Final answer
    x = 508,547.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.