Home / 1,103,886.90-1,654,955.55-605,250.90

Finding the Fourth Proportional to 1,103,886.90, 1,654,955.55 and 605,250.90

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Solution

The fourth proportional to 1,103,886.90, 1,654,955.55 and 605,250.90 is: 907,396.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,886.90 : 1,654,955.55 = 605,250.90 : x
  2. Step 2: Convert to fraction form
    1,103,886.90/1,654,955.55 = 605,250.90/x
  3. Step 3: Cross multiply
    1,103,886.90x = 1,654,955.55 × 605,250.90
  4. Step 4: Simplify right side
    1,103,886.90x = 1,001,663,336,097.50
  5. Step 5: Solve for x
    x = 1,001,663,336,097.50/1,103,886.90
  6. Step 6: Final answer
    x = 907,396.71

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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.