Home / 1,914,335.14-2,870,787.75-634,707.94

Finding the Fourth Proportional to 1,914,335.14, 2,870,787.75 and 634,707.94

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Solution

The fourth proportional to 1,914,335.14, 2,870,787.75 and 634,707.94 is: 951,824.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,335.14 : 2,870,787.75 = 634,707.94 : x
  2. Step 2: Convert to fraction form
    1,914,335.14/2,870,787.75 = 634,707.94/x
  3. Step 3: Cross multiply
    1,914,335.14x = 2,870,787.75 × 634,707.94
  4. Step 4: Simplify right side
    1,914,335.14x = 1,822,111,778,979.74
  5. Step 5: Solve for x
    x = 1,822,111,778,979.74/1,914,335.14
  6. Step 6: Final answer
    x = 951,824.86

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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.