Home / 6,902,001.80-10,353,002.70-1,853,822.60

Finding the Fourth Proportional to 6,902,001.80, 10,353,002.70 and 1,853,822.60

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Solution

The fourth proportional to 6,902,001.80, 10,353,002.70 and 1,853,822.60 is: 2,780,733.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,902,001.80 : 10,353,002.70 = 1,853,822.60 : x
  2. Step 2: Convert to fraction form
    6,902,001.80/10,353,002.70 = 1,853,822.60/x
  3. Step 3: Cross multiply
    6,902,001.80x = 10,353,002.70 × 1,853,822.60
  4. Step 4: Simplify right side
    6,902,001.80x = 19,192,630,383,121.02
  5. Step 5: Solve for x
    x = 19,192,630,383,121.02/6,902,001.80
  6. Step 6: Final answer
    x = 2,780,733.90

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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.