Home / 5,548,789.80-8,323,184.70-1,762,655.40

Finding the Fourth Proportional to 5,548,789.80, 8,323,184.70 and 1,762,655.40

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Solution

The fourth proportional to 5,548,789.80, 8,323,184.70 and 1,762,655.40 is: 2,643,983.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,548,789.80 : 8,323,184.70 = 1,762,655.40 : x
  2. Step 2: Convert to fraction form
    5,548,789.80/8,323,184.70 = 1,762,655.40/x
  3. Step 3: Cross multiply
    5,548,789.80x = 8,323,184.70 × 1,762,655.40
  4. Step 4: Simplify right side
    5,548,789.80x = 14,670,906,456,652.38
  5. Step 5: Solve for x
    x = 14,670,906,456,652.38/5,548,789.80
  6. Step 6: Final answer
    x = 2,643,983.10

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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.