Home / 1,697,822.82-2,546,824.95-435,661.38

Finding the Fourth Proportional to 1,697,822.82, 2,546,824.95 and 435,661.38

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Solution

The fourth proportional to 1,697,822.82, 2,546,824.95 and 435,661.38 is: 653,515.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,822.82 : 2,546,824.95 = 435,661.38 : x
  2. Step 2: Convert to fraction form
    1,697,822.82/2,546,824.95 = 435,661.38/x
  3. Step 3: Cross multiply
    1,697,822.82x = 2,546,824.95 × 435,661.38
  4. Step 4: Simplify right side
    1,697,822.82x = 1,109,553,272,335.43
  5. Step 5: Solve for x
    x = 1,109,553,272,335.43/1,697,822.82
  6. Step 6: Final answer
    x = 653,515.35

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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.