Home / 1,697,196.78-2,545,949.07-559,962.25

Finding the Fourth Proportional to 1,697,196.78, 2,545,949.07 and 559,962.25

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Solution

The fourth proportional to 1,697,196.78, 2,545,949.07 and 559,962.25 is: 839,994.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,196.78 : 2,545,949.07 = 559,962.25 : x
  2. Step 2: Convert to fraction form
    1,697,196.78/2,545,949.07 = 559,962.25/x
  3. Step 3: Cross multiply
    1,697,196.78x = 2,545,949.07 × 559,962.25
  4. Step 4: Simplify right side
    1,697,196.78x = 1,425,635,363,257.74
  5. Step 5: Solve for x
    x = 1,425,635,363,257.74/1,697,196.78
  6. Step 6: Final answer
    x = 839,994.15

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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.