Home / 995,830.40-1,491,223.23-617,490.10

Finding the Fourth Proportional to 995,830.40, 1,491,223.23 and 617,490.10

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Solution

The fourth proportional to 995,830.40, 1,491,223.23 and 617,490.10 is: 924,671.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,830.40 : 1,491,223.23 = 617,490.10 : x
  2. Step 2: Convert to fraction form
    995,830.40/1,491,223.23 = 617,490.10/x
  3. Step 3: Cross multiply
    995,830.40x = 1,491,223.23 × 617,490.10
  4. Step 4: Simplify right side
    995,830.40x = 920,815,583,279.05
  5. Step 5: Solve for x
    x = 920,815,583,279.05/995,830.40
  6. Step 6: Final answer
    x = 924,671.09

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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.