Home / 1,106,040.56-1,525,521.08-834,119.90

Finding the Fourth Proportional to 1,106,040.56, 1,525,521.08 and 834,119.90

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Solution

The fourth proportional to 1,106,040.56, 1,525,521.08 and 834,119.90 is: 1,150,470.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,040.56 : 1,525,521.08 = 834,119.90 : x
  2. Step 2: Convert to fraction form
    1,106,040.56/1,525,521.08 = 834,119.90/x
  3. Step 3: Cross multiply
    1,106,040.56x = 1,525,521.08 × 834,119.90
  4. Step 4: Simplify right side
    1,106,040.56x = 1,272,467,490,697.49
  5. Step 5: Solve for x
    x = 1,272,467,490,697.49/1,106,040.56
  6. Step 6: Final answer
    x = 1,150,470.91

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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.