Home / 1,664,911.93-2,496,356.60-652,821.32

Finding the Fourth Proportional to 1,664,911.93, 2,496,356.60 and 652,821.32

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Solution

The fourth proportional to 1,664,911.93, 2,496,356.60 and 652,821.32 is: 978,835.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,911.93 : 2,496,356.60 = 652,821.32 : x
  2. Step 2: Convert to fraction form
    1,664,911.93/2,496,356.60 = 652,821.32/x
  3. Step 3: Cross multiply
    1,664,911.93x = 2,496,356.60 × 652,821.32
  4. Step 4: Simplify right side
    1,664,911.93x = 1,629,674,798,320.93
  5. Step 5: Solve for x
    x = 1,629,674,798,320.93/1,664,911.93
  6. Step 6: Final answer
    x = 978,835.44

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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.