Home / 1,664,914.08-2,496,359.80-652,823.47

Finding the Fourth Proportional to 1,664,914.08, 2,496,359.80 and 652,823.47

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Solution

The fourth proportional to 1,664,914.08, 2,496,359.80 and 652,823.47 is: 978,838.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,914.08 : 2,496,359.80 = 652,823.47 : x
  2. Step 2: Convert to fraction form
    1,664,914.08/2,496,359.80 = 652,823.47/x
  3. Step 3: Cross multiply
    1,664,914.08x = 2,496,359.80 × 652,823.47
  4. Step 4: Simplify right side
    1,664,914.08x = 1,629,682,267,004.51
  5. Step 5: Solve for x
    x = 1,629,682,267,004.51/1,664,914.08
  6. Step 6: Final answer
    x = 978,838.66

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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.