Home / 1,622,186.14-2,433,417.26-424,106.53

Finding the Fourth Proportional to 1,622,186.14, 2,433,417.26 and 424,106.53

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Solution

The fourth proportional to 1,622,186.14, 2,433,417.26 and 424,106.53 is: 636,195.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,186.14 : 2,433,417.26 = 424,106.53 : x
  2. Step 2: Convert to fraction form
    1,622,186.14/2,433,417.26 = 424,106.53/x
  3. Step 3: Cross multiply
    1,622,186.14x = 2,433,417.26 × 424,106.53
  4. Step 4: Simplify right side
    1,622,186.14x = 1,032,028,159,243.00
  5. Step 5: Solve for x
    x = 1,032,028,159,243.00/1,622,186.14
  6. Step 6: Final answer
    x = 636,195.89

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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.