Home / 3,537,146.20-5,294,429.70-2,790,650.20

Finding the Fourth Proportional to 3,537,146.20, 5,294,429.70 and 2,790,650.20

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Solution

The fourth proportional to 3,537,146.20, 5,294,429.70 and 2,790,650.20 is: 4,177,068.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537,146.20 : 5,294,429.70 = 2,790,650.20 : x
  2. Step 2: Convert to fraction form
    3,537,146.20/5,294,429.70 = 2,790,650.20/x
  3. Step 3: Cross multiply
    3,537,146.20x = 5,294,429.70 × 2,790,650.20
  4. Step 4: Simplify right side
    3,537,146.20x = 14,774,901,301,190.94
  5. Step 5: Solve for x
    x = 14,774,901,301,190.94/3,537,146.20
  6. Step 6: Final answer
    x = 4,177,068.31

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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.