Home / 893,688.06-1,234,542.69-812,973.18

Finding the Fourth Proportional to 893,688.06, 1,234,542.69 and 812,973.18

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Solution

The fourth proportional to 893,688.06, 1,234,542.69 and 812,973.18 is: 1,123,042.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,688.06 : 1,234,542.69 = 812,973.18 : x
  2. Step 2: Convert to fraction form
    893,688.06/1,234,542.69 = 812,973.18/x
  3. Step 3: Cross multiply
    893,688.06x = 1,234,542.69 × 812,973.18
  4. Step 4: Simplify right side
    893,688.06x = 1,003,650,096,535.05
  5. Step 5: Solve for x
    x = 1,003,650,096,535.05/893,688.06
  6. Step 6: Final answer
    x = 1,123,042.97

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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.