Home / 1,235,696.88-1,853,187.30-371,096.94

Finding the Fourth Proportional to 1,235,696.88, 1,853,187.30 and 371,096.94

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Solution

The fourth proportional to 1,235,696.88, 1,853,187.30 and 371,096.94 is: 556,537.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,696.88 : 1,853,187.30 = 371,096.94 : x
  2. Step 2: Convert to fraction form
    1,235,696.88/1,853,187.30 = 371,096.94/x
  3. Step 3: Cross multiply
    1,235,696.88x = 1,853,187.30 × 371,096.94
  4. Step 4: Simplify right side
    1,235,696.88x = 687,712,136,276.86
  5. Step 5: Solve for x
    x = 687,712,136,276.86/1,235,696.88
  6. Step 6: Final answer
    x = 556,537.89

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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.