Home / 1,623,928.71-2,241,026.42-898,826.79

Finding the Fourth Proportional to 1,623,928.71, 2,241,026.42 and 898,826.79

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Solution

The fourth proportional to 1,623,928.71, 2,241,026.42 and 898,826.79 is: 1,240,383.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,928.71 : 2,241,026.42 = 898,826.79 : x
  2. Step 2: Convert to fraction form
    1,623,928.71/2,241,026.42 = 898,826.79/x
  3. Step 3: Cross multiply
    1,623,928.71x = 2,241,026.42 × 898,826.79
  4. Step 4: Simplify right side
    1,623,928.71x = 2,014,294,578,899.66
  5. Step 5: Solve for x
    x = 2,014,294,578,899.66/1,623,928.71
  6. Step 6: Final answer
    x = 1,240,383.62

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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.