Home / 941,856.40-1,412,784.60-622,991.80

Finding the Fourth Proportional to 941,856.40, 1,412,784.60 and 622,991.80

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Solution

The fourth proportional to 941,856.40, 1,412,784.60 and 622,991.80 is: 934,487.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,856.40 : 1,412,784.60 = 622,991.80 : x
  2. Step 2: Convert to fraction form
    941,856.40/1,412,784.60 = 622,991.80/x
  3. Step 3: Cross multiply
    941,856.40x = 1,412,784.60 × 622,991.80
  4. Step 4: Simplify right side
    941,856.40x = 880,153,220,966.28
  5. Step 5: Solve for x
    x = 880,153,220,966.28/941,856.40
  6. Step 6: Final answer
    x = 934,487.70

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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.