Home / 1,671,147.44-2,306,211.51-907,201

Finding the Fourth Proportional to 1,671,147.44, 2,306,211.51 and 907,201

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Solution

The fourth proportional to 1,671,147.44, 2,306,211.51 and 907,201 is: 1,251,952.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,147.44 : 2,306,211.51 = 907,201 : x
  2. Step 2: Convert to fraction form
    1,671,147.44/2,306,211.51 = 907,201/x
  3. Step 3: Cross multiply
    1,671,147.44x = 2,306,211.51 × 907,201
  4. Step 4: Simplify right side
    1,671,147.44x = 2,092,197,388,083.51
  5. Step 5: Solve for x
    x = 2,092,197,388,083.51/1,671,147.44
  6. Step 6: Final answer
    x = 1,251,952.60

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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.