Home / 1,664,911.58-2,496,356.06-652,820.96

Finding the Fourth Proportional to 1,664,911.58, 2,496,356.06 and 652,820.96

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Solution

The fourth proportional to 1,664,911.58, 2,496,356.06 and 652,820.96 is: 978,834.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,911.58 : 2,496,356.06 = 652,820.96 : x
  2. Step 2: Convert to fraction form
    1,664,911.58/2,496,356.06 = 652,820.96/x
  3. Step 3: Cross multiply
    1,664,911.58x = 2,496,356.06 × 652,820.96
  4. Step 4: Simplify right side
    1,664,911.58x = 1,629,673,562,567.80
  5. Step 5: Solve for x
    x = 1,629,673,562,567.80/1,664,911.58
  6. Step 6: Final answer
    x = 978,834.90

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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.