Home / 1,044,365.27-1,563,889.28-688,299.80

Finding the Fourth Proportional to 1,044,365.27, 1,563,889.28 and 688,299.80

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Solution

The fourth proportional to 1,044,365.27, 1,563,889.28 and 688,299.80 is: 1,030,697.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,365.27 : 1,563,889.28 = 688,299.80 : x
  2. Step 2: Convert to fraction form
    1,044,365.27/1,563,889.28 = 688,299.80/x
  3. Step 3: Cross multiply
    1,044,365.27x = 1,563,889.28 × 688,299.80
  4. Step 4: Simplify right side
    1,044,365.27x = 1,076,424,667,385.20
  5. Step 5: Solve for x
    x = 1,076,424,667,385.20/1,044,365.27
  6. Step 6: Final answer
    x = 1,030,697.50

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.