Home / 1,635,529.32-2,257,030.17-910,361.52

Finding the Fourth Proportional to 1,635,529.32, 2,257,030.17 and 910,361.52

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Solution

The fourth proportional to 1,635,529.32, 2,257,030.17 and 910,361.52 is: 1,256,298.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,529.32 : 2,257,030.17 = 910,361.52 : x
  2. Step 2: Convert to fraction form
    1,635,529.32/2,257,030.17 = 910,361.52/x
  3. Step 3: Cross multiply
    1,635,529.32x = 2,257,030.17 × 910,361.52
  4. Step 4: Simplify right side
    1,635,529.32x = 2,054,713,416,247.06
  5. Step 5: Solve for x
    x = 2,054,713,416,247.06/1,635,529.32
  6. Step 6: Final answer
    x = 1,256,298.74

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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.