Home / 1,928,875.70-2,893,471.32-968,837.66

Finding the Fourth Proportional to 1,928,875.70, 2,893,471.32 and 968,837.66

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Solution

The fourth proportional to 1,928,875.70, 2,893,471.32 and 968,837.66 is: 1,453,335.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,875.70 : 2,893,471.32 = 968,837.66 : x
  2. Step 2: Convert to fraction form
    1,928,875.70/2,893,471.32 = 968,837.66/x
  3. Step 3: Cross multiply
    1,928,875.70x = 2,893,471.32 × 968,837.66
  4. Step 4: Simplify right side
    1,928,875.70x = 2,803,303,982,945.91
  5. Step 5: Solve for x
    x = 2,803,303,982,945.91/1,928,875.70
  6. Step 6: Final answer
    x = 1,453,335.73

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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.