Home / 1,274,761.95-1,759,298.57-951,911.54

Finding the Fourth Proportional to 1,274,761.95, 1,759,298.57 and 951,911.54

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Solution

The fourth proportional to 1,274,761.95, 1,759,298.57 and 951,911.54 is: 1,313,732.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,761.95 : 1,759,298.57 = 951,911.54 : x
  2. Step 2: Convert to fraction form
    1,274,761.95/1,759,298.57 = 951,911.54/x
  3. Step 3: Cross multiply
    1,274,761.95x = 1,759,298.57 × 951,911.54
  4. Step 4: Simplify right side
    1,274,761.95x = 1,674,696,617,595.54
  5. Step 5: Solve for x
    x = 1,674,696,617,595.54/1,274,761.95
  6. Step 6: Final answer
    x = 1,313,732.82

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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.