Home / 3,645,115.80-5,467,673.70-2,971,957.20

Finding the Fourth Proportional to 3,645,115.80, 5,467,673.70 and 2,971,957.20

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Solution

The fourth proportional to 3,645,115.80, 5,467,673.70 and 2,971,957.20 is: 4,457,935.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,645,115.80 : 5,467,673.70 = 2,971,957.20 : x
  2. Step 2: Convert to fraction form
    3,645,115.80/5,467,673.70 = 2,971,957.20/x
  3. Step 3: Cross multiply
    3,645,115.80x = 5,467,673.70 × 2,971,957.20
  4. Step 4: Simplify right side
    3,645,115.80x = 16,249,692,219,965.64
  5. Step 5: Solve for x
    x = 16,249,692,219,965.64/3,645,115.80
  6. Step 6: Final answer
    x = 4,457,935.80

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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.