Home / 1,023,532.98-1,535,639.22-313,567.98

Finding the Fourth Proportional to 1,023,532.98, 1,535,639.22 and 313,567.98

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Solution

The fourth proportional to 1,023,532.98, 1,535,639.22 and 313,567.98 is: 470,456.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,532.98 : 1,535,639.22 = 313,567.98 : x
  2. Step 2: Convert to fraction form
    1,023,532.98/1,535,639.22 = 313,567.98/x
  3. Step 3: Cross multiply
    1,023,532.98x = 1,535,639.22 × 313,567.98
  4. Step 4: Simplify right side
    1,023,532.98x = 481,527,288,224.18
  5. Step 5: Solve for x
    x = 481,527,288,224.18/1,023,532.98
  6. Step 6: Final answer
    x = 470,456.06

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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.