Home / 1,901,993.16-2,853,427.14-622,641.90

Finding the Fourth Proportional to 1,901,993.16, 2,853,427.14 and 622,641.90

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Solution

The fourth proportional to 1,901,993.16, 2,853,427.14 and 622,641.90 is: 934,106.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,993.16 : 2,853,427.14 = 622,641.90 : x
  2. Step 2: Convert to fraction form
    1,901,993.16/2,853,427.14 = 622,641.90/x
  3. Step 3: Cross multiply
    1,901,993.16x = 2,853,427.14 × 622,641.90
  4. Step 4: Simplify right side
    1,901,993.16x = 1,776,663,295,961.17
  5. Step 5: Solve for x
    x = 1,776,663,295,961.17/1,901,993.16
  6. Step 6: Final answer
    x = 934,106.04

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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.