Home / 3,593,385.40-5,388,109.80-1,461,060.40

Finding the Fourth Proportional to 3,593,385.40, 5,388,109.80 and 1,461,060.40

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Solution

The fourth proportional to 3,593,385.40, 5,388,109.80 and 1,461,060.40 is: 2,190,790.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,593,385.40 : 5,388,109.80 = 1,461,060.40 : x
  2. Step 2: Convert to fraction form
    3,593,385.40/5,388,109.80 = 1,461,060.40/x
  3. Step 3: Cross multiply
    3,593,385.40x = 5,388,109.80 × 1,461,060.40
  4. Step 4: Simplify right side
    3,593,385.40x = 7,872,353,859,631.92
  5. Step 5: Solve for x
    x = 7,872,353,859,631.92/3,593,385.40
  6. Step 6: Final answer
    x = 2,190,790.29

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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.