Home / 1,525,199.00-2,102,859.63-1,116,591.48

Finding the Fourth Proportional to 1,525,199.00, 2,102,859.63 and 1,116,591.48

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Solution

The fourth proportional to 1,525,199.00, 2,102,859.63 and 1,116,591.48 is: 1,539,494.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,199.00 : 2,102,859.63 = 1,116,591.48 : x
  2. Step 2: Convert to fraction form
    1,525,199.00/2,102,859.63 = 1,116,591.48/x
  3. Step 3: Cross multiply
    1,525,199.00x = 2,102,859.63 × 1,116,591.48
  4. Step 4: Simplify right side
    1,525,199.00x = 2,348,035,146,493.95
  5. Step 5: Solve for x
    x = 2,348,035,146,493.95/1,525,199.00
  6. Step 6: Final answer
    x = 1,539,494.29

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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.