Home / 1,622,837.96-2,239,297-925,208.76

Finding the Fourth Proportional to 1,622,837.96, 2,239,297 and 925,208.76

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Solution

The fourth proportional to 1,622,837.96, 2,239,297 and 925,208.76 is: 1,276,663.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,837.96 : 2,239,297 = 925,208.76 : x
  2. Step 2: Convert to fraction form
    1,622,837.96/2,239,297 = 925,208.76/x
  3. Step 3: Cross multiply
    1,622,837.96x = 2,239,297 × 925,208.76
  4. Step 4: Simplify right side
    1,622,837.96x = 2,071,817,200,641.72
  5. Step 5: Solve for x
    x = 2,071,817,200,641.72/1,622,837.96
  6. Step 6: Final answer
    x = 1,276,663.01

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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.