Home / 4,677,769.40-7,016,654.10-1,482,890.45

Finding the Fourth Proportional to 4,677,769.40, 7,016,654.10 and 1,482,890.45

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Solution

The fourth proportional to 4,677,769.40, 7,016,654.10 and 1,482,890.45 is: 2,224,335.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677,769.40 : 7,016,654.10 = 1,482,890.45 : x
  2. Step 2: Convert to fraction form
    4,677,769.40/7,016,654.10 = 1,482,890.45/x
  3. Step 3: Cross multiply
    4,677,769.40x = 7,016,654.10 × 1,482,890.45
  4. Step 4: Simplify right side
    4,677,769.40x = 10,404,929,355,843.34
  5. Step 5: Solve for x
    x = 10,404,929,355,843.34/4,677,769.40
  6. Step 6: Final answer
    x = 2,224,335.68

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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.