Home / 1,068,866.67-1,603,447.63-359,097.69

Finding the Fourth Proportional to 1,068,866.67, 1,603,447.63 and 359,097.69

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Solution

The fourth proportional to 1,068,866.67, 1,603,447.63 and 359,097.69 is: 538,696.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,866.67 : 1,603,447.63 = 359,097.69 : x
  2. Step 2: Convert to fraction form
    1,068,866.67/1,603,447.63 = 359,097.69/x
  3. Step 3: Cross multiply
    1,068,866.67x = 1,603,447.63 × 359,097.69
  4. Step 4: Simplify right side
    1,068,866.67x = 575,794,339,968.98
  5. Step 5: Solve for x
    x = 575,794,339,968.98/1,068,866.67
  6. Step 6: Final answer
    x = 538,696.13

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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.