Home / 1,044,382.71-1,563,915.34-688,317.24

Finding the Fourth Proportional to 1,044,382.71, 1,563,915.34 and 688,317.24

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Solution

The fourth proportional to 1,044,382.71, 1,563,915.34 and 688,317.24 is: 1,030,723.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,382.71 : 1,563,915.34 = 688,317.24 : x
  2. Step 2: Convert to fraction form
    1,044,382.71/1,563,915.34 = 688,317.24/x
  3. Step 3: Cross multiply
    1,044,382.71x = 1,563,915.34 × 688,317.24
  4. Step 4: Simplify right side
    1,044,382.71x = 1,076,469,886,980.88
  5. Step 5: Solve for x
    x = 1,076,469,886,980.88/1,044,382.71
  6. Step 6: Final answer
    x = 1,030,723.58

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Why These Related Problems?

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