Home / 4,827,009.20-7,240,513.80-2,551,654.40

Finding the Fourth Proportional to 4,827,009.20, 7,240,513.80 and 2,551,654.40

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Solution

The fourth proportional to 4,827,009.20, 7,240,513.80 and 2,551,654.40 is: 3,827,481.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,827,009.20 : 7,240,513.80 = 2,551,654.40 : x
  2. Step 2: Convert to fraction form
    4,827,009.20/7,240,513.80 = 2,551,654.40/x
  3. Step 3: Cross multiply
    4,827,009.20x = 7,240,513.80 × 2,551,654.40
  4. Step 4: Simplify right side
    4,827,009.20x = 18,475,288,896,030.72
  5. Step 5: Solve for x
    x = 18,475,288,896,030.72/4,827,009.20
  6. Step 6: Final answer
    x = 3,827,481.60

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Similar ratio
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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.