Home / 1,365,165.82-1,880,852.16-951,312.52

Finding the Fourth Proportional to 1,365,165.82, 1,880,852.16 and 951,312.52

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Solution

The fourth proportional to 1,365,165.82, 1,880,852.16 and 951,312.52 is: 1,310,667.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,165.82 : 1,880,852.16 = 951,312.52 : x
  2. Step 2: Convert to fraction form
    1,365,165.82/1,880,852.16 = 951,312.52/x
  3. Step 3: Cross multiply
    1,365,165.82x = 1,880,852.16 × 951,312.52
  4. Step 4: Simplify right side
    1,365,165.82x = 1,789,278,208,077.04
  5. Step 5: Solve for x
    x = 1,789,278,208,077.04/1,365,165.82
  6. Step 6: Final answer
    x = 1,310,667.31

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Why These Related Problems?

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