Home / 5,103,896.80-7,655,845.20-1,558,040.80

Finding the Fourth Proportional to 5,103,896.80, 7,655,845.20 and 1,558,040.80

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Solution

The fourth proportional to 5,103,896.80, 7,655,845.20 and 1,558,040.80 is: 2,337,061.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,103,896.80 : 7,655,845.20 = 1,558,040.80 : x
  2. Step 2: Convert to fraction form
    5,103,896.80/7,655,845.20 = 1,558,040.80/x
  3. Step 3: Cross multiply
    5,103,896.80x = 7,655,845.20 × 1,558,040.80
  4. Step 4: Simplify right side
    5,103,896.80x = 11,928,119,180,084.16
  5. Step 5: Solve for x
    x = 11,928,119,180,084.16/5,103,896.80
  6. Step 6: Final answer
    x = 2,337,061.20

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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.