Home / 1,623,823.26-2,433,824.91-663,686.52

Finding the Fourth Proportional to 1,623,823.26, 2,433,824.91 and 663,686.52

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Solution

The fourth proportional to 1,623,823.26, 2,433,824.91 and 663,686.52 is: 994,749.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,823.26 : 2,433,824.91 = 663,686.52 : x
  2. Step 2: Convert to fraction form
    1,623,823.26/2,433,824.91 = 663,686.52/x
  3. Step 3: Cross multiply
    1,623,823.26x = 2,433,824.91 × 663,686.52
  4. Step 4: Simplify right side
    1,623,823.26x = 1,615,296,784,807.21
  5. Step 5: Solve for x
    x = 1,615,296,784,807.21/1,623,823.26
  6. Step 6: Final answer
    x = 994,749.14

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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.