Home / 1,076,587.60-1,618,380.60-922,622.80

Finding the Fourth Proportional to 1,076,587.60, 1,618,380.60 and 922,622.80

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Solution

The fourth proportional to 1,076,587.60, 1,618,380.60 and 922,622.80 is: 1,386,932.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,587.60 : 1,618,380.60 = 922,622.80 : x
  2. Step 2: Convert to fraction form
    1,076,587.60/1,618,380.60 = 922,622.80/x
  3. Step 3: Cross multiply
    1,076,587.60x = 1,618,380.60 × 922,622.80
  4. Step 4: Simplify right side
    1,076,587.60x = 1,493,154,840,637.68
  5. Step 5: Solve for x
    x = 1,493,154,840,637.68/1,076,587.60
  6. Step 6: Final answer
    x = 1,386,932.97

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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.