Home / 995,827.60-1,491,219.01-617,487.28

Finding the Fourth Proportional to 995,827.60, 1,491,219.01 and 617,487.28

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Solution

The fourth proportional to 995,827.60, 1,491,219.01 and 617,487.28 is: 924,666.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,827.60 : 1,491,219.01 = 617,487.28 : x
  2. Step 2: Convert to fraction form
    995,827.60/1,491,219.01 = 617,487.28/x
  3. Step 3: Cross multiply
    995,827.60x = 1,491,219.01 × 617,487.28
  4. Step 4: Simplify right side
    995,827.60x = 920,808,774,064.43
  5. Step 5: Solve for x
    x = 920,808,774,064.43/995,827.60
  6. Step 6: Final answer
    x = 924,666.85

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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.