Home / 1,237,604.06-1,856,407.71-339,053.69

Finding the Fourth Proportional to 1,237,604.06, 1,856,407.71 and 339,053.69

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Solution

The fourth proportional to 1,237,604.06, 1,856,407.71 and 339,053.69 is: 508,580.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,604.06 : 1,856,407.71 = 339,053.69 : x
  2. Step 2: Convert to fraction form
    1,237,604.06/1,856,407.71 = 339,053.69/x
  3. Step 3: Cross multiply
    1,237,604.06x = 1,856,407.71 × 339,053.69
  4. Step 4: Simplify right side
    1,237,604.06x = 629,421,884,219.95
  5. Step 5: Solve for x
    x = 629,421,884,219.95/1,237,604.06
  6. Step 6: Final answer
    x = 508,580.98

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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.