Home / 1,665,265.68-2,497,986.90-528,117.48

Finding the Fourth Proportional to 1,665,265.68, 2,497,986.90 and 528,117.48

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Solution

The fourth proportional to 1,665,265.68, 2,497,986.90 and 528,117.48 is: 792,204.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,265.68 : 2,497,986.90 = 528,117.48 : x
  2. Step 2: Convert to fraction form
    1,665,265.68/2,497,986.90 = 528,117.48/x
  3. Step 3: Cross multiply
    1,665,265.68x = 2,497,986.90 × 528,117.48
  4. Step 4: Simplify right side
    1,665,265.68x = 1,319,230,546,701.01
  5. Step 5: Solve for x
    x = 1,319,230,546,701.01/1,665,265.68
  6. Step 6: Final answer
    x = 792,204.25

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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.