Home / 3,564,564.70-5,346,847.05-1,645,472.20

Finding the Fourth Proportional to 3,564,564.70, 5,346,847.05 and 1,645,472.20

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Solution

The fourth proportional to 3,564,564.70, 5,346,847.05 and 1,645,472.20 is: 2,468,208.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564,564.70 : 5,346,847.05 = 1,645,472.20 : x
  2. Step 2: Convert to fraction form
    3,564,564.70/5,346,847.05 = 1,645,472.20/x
  3. Step 3: Cross multiply
    3,564,564.70x = 5,346,847.05 × 1,645,472.20
  4. Step 4: Simplify right side
    3,564,564.70x = 8,798,088,178,427.01
  5. Step 5: Solve for x
    x = 8,798,088,178,427.01/3,564,564.70
  6. Step 6: Final answer
    x = 2,468,208.30

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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.