Home / 1,424,881.80-2,140,433.10-1,004,977.80

Finding the Fourth Proportional to 1,424,881.80, 2,140,433.10 and 1,004,977.80

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Solution

The fourth proportional to 1,424,881.80, 2,140,433.10 and 1,004,977.80 is: 1,509,660.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,881.80 : 2,140,433.10 = 1,004,977.80 : x
  2. Step 2: Convert to fraction form
    1,424,881.80/2,140,433.10 = 1,004,977.80/x
  3. Step 3: Cross multiply
    1,424,881.80x = 2,140,433.10 × 1,004,977.80
  4. Step 4: Simplify right side
    1,424,881.80x = 2,151,087,747,885.18
  5. Step 5: Solve for x
    x = 2,151,087,747,885.18/1,424,881.80
  6. Step 6: Final answer
    x = 1,509,660.48

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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.