Home / 1,158,650.76-1,738,455.75-625,544.81

Finding the Fourth Proportional to 1,158,650.76, 1,738,455.75 and 625,544.81

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Solution

The fourth proportional to 1,158,650.76, 1,738,455.75 and 625,544.81 is: 938,576.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,650.76 : 1,738,455.75 = 625,544.81 : x
  2. Step 2: Convert to fraction form
    1,158,650.76/1,738,455.75 = 625,544.81/x
  3. Step 3: Cross multiply
    1,158,650.76x = 1,738,455.75 × 625,544.81
  4. Step 4: Simplify right side
    1,158,650.76x = 1,087,481,963,134.88
  5. Step 5: Solve for x
    x = 1,087,481,963,134.88/1,158,650.76
  6. Step 6: Final answer
    x = 938,576.14

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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.