Home / 1,453,075.47-2,005,521.84-962,179.20

Finding the Fourth Proportional to 1,453,075.47, 2,005,521.84 and 962,179.20

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Solution

The fourth proportional to 1,453,075.47, 2,005,521.84 and 962,179.20 is: 1,327,991.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,075.47 : 2,005,521.84 = 962,179.20 : x
  2. Step 2: Convert to fraction form
    1,453,075.47/2,005,521.84 = 962,179.20/x
  3. Step 3: Cross multiply
    1,453,075.47x = 2,005,521.84 × 962,179.20
  4. Step 4: Simplify right side
    1,453,075.47x = 1,929,671,399,593.73
  5. Step 5: Solve for x
    x = 1,929,671,399,593.73/1,453,075.47
  6. Step 6: Final answer
    x = 1,327,991.17

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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.