Home / 1,114,334.78-1,537,788.13-605,037.15

Finding the Fourth Proportional to 1,114,334.78, 1,537,788.13 and 605,037.15

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Solution

The fourth proportional to 1,114,334.78, 1,537,788.13 and 605,037.15 is: 834,954.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,334.78 : 1,537,788.13 = 605,037.15 : x
  2. Step 2: Convert to fraction form
    1,114,334.78/1,537,788.13 = 605,037.15/x
  3. Step 3: Cross multiply
    1,114,334.78x = 1,537,788.13 × 605,037.15
  4. Step 4: Simplify right side
    1,114,334.78x = 930,418,945,966.44
  5. Step 5: Solve for x
    x = 930,418,945,966.44/1,114,334.78
  6. Step 6: Final answer
    x = 834,954.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.