Home / 1,076,583.60-1,618,374.60-922,618.80

Finding the Fourth Proportional to 1,076,583.60, 1,618,374.60 and 922,618.80

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Solution

The fourth proportional to 1,076,583.60, 1,618,374.60 and 922,618.80 is: 1,386,926.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,583.60 : 1,618,374.60 = 922,618.80 : x
  2. Step 2: Convert to fraction form
    1,076,583.60/1,618,374.60 = 922,618.80/x
  3. Step 3: Cross multiply
    1,076,583.60x = 1,618,374.60 × 922,618.80
  4. Step 4: Simplify right side
    1,076,583.60x = 1,493,142,831,402.48
  5. Step 5: Solve for x
    x = 1,493,142,831,402.48/1,076,583.60
  6. Step 6: Final answer
    x = 1,386,926.97

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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.