Home / 2,624,000.80-3,937,556.40-1,728,011.20

Finding the Fourth Proportional to 2,624,000.80, 3,937,556.40 and 1,728,011.20

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Solution

The fourth proportional to 2,624,000.80, 3,937,556.40 and 1,728,011.20 is: 2,593,040.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,624,000.80 : 3,937,556.40 = 1,728,011.20 : x
  2. Step 2: Convert to fraction form
    2,624,000.80/3,937,556.40 = 1,728,011.20/x
  3. Step 3: Cross multiply
    2,624,000.80x = 3,937,556.40 × 1,728,011.20
  4. Step 4: Simplify right side
    2,624,000.80x = 6,804,141,559,831.68
  5. Step 5: Solve for x
    x = 6,804,141,559,831.68/2,624,000.80
  6. Step 6: Final answer
    x = 2,593,040.96

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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.