Home / 1,106,444.60-1,657,334.10-919,820.60

Finding the Fourth Proportional to 1,106,444.60, 1,657,334.10 and 919,820.60

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Solution

The fourth proportional to 1,106,444.60, 1,657,334.10 and 919,820.60 is: 1,377,791.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,444.60 : 1,657,334.10 = 919,820.60 : x
  2. Step 2: Convert to fraction form
    1,106,444.60/1,657,334.10 = 919,820.60/x
  3. Step 3: Cross multiply
    1,106,444.60x = 1,657,334.10 × 919,820.60
  4. Step 4: Simplify right side
    1,106,444.60x = 1,524,450,046,262.46
  5. Step 5: Solve for x
    x = 1,524,450,046,262.46/1,106,444.60
  6. Step 6: Final answer
    x = 1,377,791.57

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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.