Home / 930,192.20-1,395,288.30-662,503.40

Finding the Fourth Proportional to 930,192.20, 1,395,288.30 and 662,503.40

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Solution

The fourth proportional to 930,192.20, 1,395,288.30 and 662,503.40 is: 993,755.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,192.20 : 1,395,288.30 = 662,503.40 : x
  2. Step 2: Convert to fraction form
    930,192.20/1,395,288.30 = 662,503.40/x
  3. Step 3: Cross multiply
    930,192.20x = 1,395,288.30 × 662,503.40
  4. Step 4: Simplify right side
    930,192.20x = 924,383,242,730.22
  5. Step 5: Solve for x
    x = 924,383,242,730.22/930,192.20
  6. Step 6: Final answer
    x = 993,755.10

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1.5x scale

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.