Home / 1,076,808.40-1,486,005.56-593,390.85

Finding the Fourth Proportional to 1,076,808.40, 1,486,005.56 and 593,390.85

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Solution

The fourth proportional to 1,076,808.40, 1,486,005.56 and 593,390.85 is: 818,884.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,808.40 : 1,486,005.56 = 593,390.85 : x
  2. Step 2: Convert to fraction form
    1,076,808.40/1,486,005.56 = 593,390.85/x
  3. Step 3: Cross multiply
    1,076,808.40x = 1,486,005.56 × 593,390.85
  4. Step 4: Simplify right side
    1,076,808.40x = 881,782,096,038.87
  5. Step 5: Solve for x
    x = 881,782,096,038.87/1,076,808.40
  6. Step 6: Final answer
    x = 818,884.86

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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.