Home / 1,725,705.95-2,381,481.42-951,319.79

Finding the Fourth Proportional to 1,725,705.95, 2,381,481.42 and 951,319.79

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Solution

The fourth proportional to 1,725,705.95, 2,381,481.42 and 951,319.79 is: 1,312,825.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,705.95 : 2,381,481.42 = 951,319.79 : x
  2. Step 2: Convert to fraction form
    1,725,705.95/2,381,481.42 = 951,319.79/x
  3. Step 3: Cross multiply
    1,725,705.95x = 2,381,481.42 × 951,319.79
  4. Step 4: Simplify right side
    1,725,705.95x = 2,265,550,392,455.89
  5. Step 5: Solve for x
    x = 2,265,550,392,455.89/1,725,705.95
  6. Step 6: Final answer
    x = 1,312,825.28

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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.