Home / 1,931,971.76-2,894,187.72-1,265,102

Finding the Fourth Proportional to 1,931,971.76, 2,894,187.72 and 1,265,102

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Solution

The fourth proportional to 1,931,971.76, 2,894,187.72 and 1,265,102 is: 1,895,184.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,931,971.76 : 2,894,187.72 = 1,265,102 : x
  2. Step 2: Convert to fraction form
    1,931,971.76/2,894,187.72 = 1,265,102/x
  3. Step 3: Cross multiply
    1,931,971.76x = 2,894,187.72 × 1,265,102
  4. Step 4: Simplify right side
    1,931,971.76x = 3,661,442,672,947.44
  5. Step 5: Solve for x
    x = 3,661,442,672,947.44/1,931,971.76
  6. Step 6: Final answer
    x = 1,895,184.36

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