Home / 1,635,219.14-2,256,602.43-910,238.14

Finding the Fourth Proportional to 1,635,219.14, 2,256,602.43 and 910,238.14

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Solution

The fourth proportional to 1,635,219.14, 2,256,602.43 and 910,238.14 is: 1,256,128.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,219.14 : 2,256,602.43 = 910,238.14 : x
  2. Step 2: Convert to fraction form
    1,635,219.14/2,256,602.43 = 910,238.14/x
  3. Step 3: Cross multiply
    1,635,219.14x = 2,256,602.43 × 910,238.14
  4. Step 4: Simplify right side
    1,635,219.14x = 2,054,045,587,319.67
  5. Step 5: Solve for x
    x = 2,054,045,587,319.67/1,635,219.14
  6. Step 6: Final answer
    x = 1,256,128.64

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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.