Home / 1,628,698.91-2,247,607.17-903,546.63

Finding the Fourth Proportional to 1,628,698.91, 2,247,607.17 and 903,546.63

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Solution

The fourth proportional to 1,628,698.91, 2,247,607.17 and 903,546.63 is: 1,246,895.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,698.91 : 2,247,607.17 = 903,546.63 : x
  2. Step 2: Convert to fraction form
    1,628,698.91/2,247,607.17 = 903,546.63/x
  3. Step 3: Cross multiply
    1,628,698.91x = 2,247,607.17 × 903,546.63
  4. Step 4: Simplify right side
    1,628,698.91x = 2,030,817,884,017.34
  5. Step 5: Solve for x
    x = 2,030,817,884,017.34/1,628,698.91
  6. Step 6: Final answer
    x = 1,246,895.84

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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.