Home / 1,104,447.89-1,656,487.31-305,810.17

Finding the Fourth Proportional to 1,104,447.89, 1,656,487.31 and 305,810.17

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Solution

The fourth proportional to 1,104,447.89, 1,656,487.31 and 305,810.17 is: 458,664.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,447.89 : 1,656,487.31 = 305,810.17 : x
  2. Step 2: Convert to fraction form
    1,104,447.89/1,656,487.31 = 305,810.17/x
  3. Step 3: Cross multiply
    1,104,447.89x = 1,656,487.31 × 305,810.17
  4. Step 4: Simplify right side
    1,104,447.89x = 506,570,660,203.67
  5. Step 5: Solve for x
    x = 506,570,660,203.67/1,104,447.89
  6. Step 6: Final answer
    x = 458,664.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.