Home / 1,635,228.20-2,256,592.41-910,075.79

Finding the Fourth Proportional to 1,635,228.20, 2,256,592.41 and 910,075.79

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Solution

The fourth proportional to 1,635,228.20, 2,256,592.41 and 910,075.79 is: 1,255,892.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,228.20 : 2,256,592.41 = 910,075.79 : x
  2. Step 2: Convert to fraction form
    1,635,228.20/2,256,592.41 = 910,075.79/x
  3. Step 3: Cross multiply
    1,635,228.20x = 2,256,592.41 × 910,075.79
  4. Step 4: Simplify right side
    1,635,228.20x = 2,053,670,108,955.79
  5. Step 5: Solve for x
    x = 2,053,670,108,955.79/1,635,228.20
  6. Step 6: Final answer
    x = 1,255,892.06

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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.