Home / 1,144,400.48-1,580,583.37-753,680.06

Finding the Fourth Proportional to 1,144,400.48, 1,580,583.37 and 753,680.06

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Solution

The fourth proportional to 1,144,400.48, 1,580,583.37 and 753,680.06 is: 1,040,941.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,400.48 : 1,580,583.37 = 753,680.06 : x
  2. Step 2: Convert to fraction form
    1,144,400.48/1,580,583.37 = 753,680.06/x
  3. Step 3: Cross multiply
    1,144,400.48x = 1,580,583.37 × 753,680.06
  4. Step 4: Simplify right side
    1,144,400.48x = 1,191,254,169,136.60
  5. Step 5: Solve for x
    x = 1,191,254,169,136.60/1,144,400.48
  6. Step 6: Final answer
    x = 1,040,941.69

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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.