Home / 1,046,305.05-1,569,059.19-619,961.19

Finding the Fourth Proportional to 1,046,305.05, 1,569,059.19 and 619,961.19

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Solution

The fourth proportional to 1,046,305.05, 1,569,059.19 and 619,961.19 is: 929,705.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,305.05 : 1,569,059.19 = 619,961.19 : x
  2. Step 2: Convert to fraction form
    1,046,305.05/1,569,059.19 = 619,961.19/x
  3. Step 3: Cross multiply
    1,046,305.05x = 1,569,059.19 × 619,961.19
  4. Step 4: Simplify right side
    1,046,305.05x = 972,755,802,612.84
  5. Step 5: Solve for x
    x = 972,755,802,612.84/1,046,305.05
  6. Step 6: Final answer
    x = 929,705.73

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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.