Home / 1,114,892.84-1,538,580.74-605,624.36

Finding the Fourth Proportional to 1,114,892.84, 1,538,580.74 and 605,624.36

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Solution

The fourth proportional to 1,114,892.84, 1,538,580.74 and 605,624.36 is: 835,777.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,892.84 : 1,538,580.74 = 605,624.36 : x
  2. Step 2: Convert to fraction form
    1,114,892.84/1,538,580.74 = 605,624.36/x
  3. Step 3: Cross multiply
    1,114,892.84x = 1,538,580.74 × 605,624.36
  4. Step 4: Simplify right side
    1,114,892.84x = 931,801,975,970.83
  5. Step 5: Solve for x
    x = 931,801,975,970.83/1,114,892.84
  6. Step 6: Final answer
    x = 835,777.16

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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.