Home / 1,724,062.50-2,376,887.22-1,207,121.04

Finding the Fourth Proportional to 1,724,062.50, 2,376,887.22 and 1,207,121.04

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Solution

The fourth proportional to 1,724,062.50, 2,376,887.22 and 1,207,121.04 is: 1,664,203.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,062.50 : 2,376,887.22 = 1,207,121.04 : x
  2. Step 2: Convert to fraction form
    1,724,062.50/2,376,887.22 = 1,207,121.04/x
  3. Step 3: Cross multiply
    1,724,062.50x = 2,376,887.22 × 1,207,121.04
  4. Step 4: Simplify right side
    1,724,062.50x = 2,869,190,572,969.11
  5. Step 5: Solve for x
    x = 2,869,190,572,969.11/1,724,062.50
  6. Step 6: Final answer
    x = 1,664,203.34

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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.