Home / 1,151,038.09-1,726,262.53-341,233.14

Finding the Fourth Proportional to 1,151,038.09, 1,726,262.53 and 341,233.14

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Solution

The fourth proportional to 1,151,038.09, 1,726,262.53 and 341,233.14 is: 511,762.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,038.09 : 1,726,262.53 = 341,233.14 : x
  2. Step 2: Convert to fraction form
    1,151,038.09/1,726,262.53 = 341,233.14/x
  3. Step 3: Cross multiply
    1,151,038.09x = 1,726,262.53 × 341,233.14
  4. Step 4: Simplify right side
    1,151,038.09x = 589,057,983,576.24
  5. Step 5: Solve for x
    x = 589,057,983,576.24/1,151,038.09
  6. Step 6: Final answer
    x = 511,762.37

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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.