Home / 1,628,499.67-2,247,599.06-903,580.93

Finding the Fourth Proportional to 1,628,499.67, 2,247,599.06 and 903,580.93

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Solution

The fourth proportional to 1,628,499.67, 2,247,599.06 and 903,580.93 is: 1,247,091.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,499.67 : 2,247,599.06 = 903,580.93 : x
  2. Step 2: Convert to fraction form
    1,628,499.67/2,247,599.06 = 903,580.93/x
  3. Step 3: Cross multiply
    1,628,499.67x = 2,247,599.06 × 903,580.93
  4. Step 4: Simplify right side
    1,628,499.67x = 2,030,887,638,765.02
  5. Step 5: Solve for x
    x = 2,030,887,638,765.02/1,628,499.67
  6. Step 6: Final answer
    x = 1,247,091.22

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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.