Home / 995,110.80-1,493,281.80-522,135.60

Finding the Fourth Proportional to 995,110.80, 1,493,281.80 and 522,135.60

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Solution

The fourth proportional to 995,110.80, 1,493,281.80 and 522,135.60 is: 783,526.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,110.80 : 1,493,281.80 = 522,135.60 : x
  2. Step 2: Convert to fraction form
    995,110.80/1,493,281.80 = 522,135.60/x
  3. Step 3: Cross multiply
    995,110.80x = 1,493,281.80 × 522,135.60
  4. Step 4: Simplify right side
    995,110.80x = 779,695,588,612.08
  5. Step 5: Solve for x
    x = 779,695,588,612.08/995,110.80
  6. Step 6: Final answer
    x = 783,526.41

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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.