Home / 1,069,864.47-1,476,564.30-662,097.78

Finding the Fourth Proportional to 1,069,864.47, 1,476,564.30 and 662,097.78

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Solution

The fourth proportional to 1,069,864.47, 1,476,564.30 and 662,097.78 is: 913,788.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,864.47 : 1,476,564.30 = 662,097.78 : x
  2. Step 2: Convert to fraction form
    1,069,864.47/1,476,564.30 = 662,097.78/x
  3. Step 3: Cross multiply
    1,069,864.47x = 1,476,564.30 × 662,097.78
  4. Step 4: Simplify right side
    1,069,864.47x = 977,629,945,057.25
  5. Step 5: Solve for x
    x = 977,629,945,057.25/1,069,864.47
  6. Step 6: Final answer
    x = 913,788.59

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.