Home / 1,076,808.43-1,486,005.60-593,390.88

Finding the Fourth Proportional to 1,076,808.43, 1,486,005.60 and 593,390.88

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Solution

The fourth proportional to 1,076,808.43, 1,486,005.60 and 593,390.88 is: 818,884.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,808.43 : 1,486,005.60 = 593,390.88 : x
  2. Step 2: Convert to fraction form
    1,076,808.43/1,486,005.60 = 593,390.88/x
  3. Step 3: Cross multiply
    1,076,808.43x = 1,486,005.60 × 593,390.88
  4. Step 4: Simplify right side
    1,076,808.43x = 881,782,168,437.39
  5. Step 5: Solve for x
    x = 881,782,168,437.39/1,076,808.43
  6. Step 6: Final answer
    x = 818,884.90

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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.