Home / 1,076,866.54-1,486,056.67-586,840.43

Finding the Fourth Proportional to 1,076,866.54, 1,486,056.67 and 586,840.43

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Solution

The fourth proportional to 1,076,866.54, 1,486,056.67 and 586,840.43 is: 809,829.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,866.54 : 1,486,056.67 = 586,840.43 : x
  2. Step 2: Convert to fraction form
    1,076,866.54/1,486,056.67 = 586,840.43/x
  3. Step 3: Cross multiply
    1,076,866.54x = 1,486,056.67 × 586,840.43
  4. Step 4: Simplify right side
    1,076,866.54x = 872,078,135,227.17
  5. Step 5: Solve for x
    x = 872,078,135,227.17/1,076,866.54
  6. Step 6: Final answer
    x = 809,829.35

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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.