Home / 1,076,845.40-1,486,056.48-593,427.89

Finding the Fourth Proportional to 1,076,845.40, 1,486,056.48 and 593,427.89

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Solution

The fourth proportional to 1,076,845.40, 1,486,056.48 and 593,427.89 is: 818,935.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,845.40 : 1,486,056.48 = 593,427.89 : x
  2. Step 2: Convert to fraction form
    1,076,845.40/1,486,056.48 = 593,427.89/x
  3. Step 3: Cross multiply
    1,076,845.40x = 1,486,056.48 × 593,427.89
  4. Step 4: Simplify right side
    1,076,845.40x = 881,867,361,347.23
  5. Step 5: Solve for x
    x = 881,867,361,347.23/1,076,845.40
  6. Step 6: Final answer
    x = 818,935.90

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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.