Home / 1,628,538.60-2,247,395.71-893,487.96

Finding the Fourth Proportional to 1,628,538.60, 2,247,395.71 and 893,487.96

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Solution

The fourth proportional to 1,628,538.60, 2,247,395.71 and 893,487.96 is: 1,233,020.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,538.60 : 2,247,395.71 = 893,487.96 : x
  2. Step 2: Convert to fraction form
    1,628,538.60/2,247,395.71 = 893,487.96/x
  3. Step 3: Cross multiply
    1,628,538.60x = 2,247,395.71 × 893,487.96
  4. Step 4: Simplify right side
    1,628,538.60x = 2,008,020,997,003.67
  5. Step 5: Solve for x
    x = 2,008,020,997,003.67/1,628,538.60
  6. Step 6: Final answer
    x = 1,233,020.21

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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.