Home / 1,907,506.13-2,631,190.23-1,132,610.72

Finding the Fourth Proportional to 1,907,506.13, 2,631,190.23 and 1,132,610.72

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Solution

The fourth proportional to 1,907,506.13, 2,631,190.23 and 1,132,610.72 is: 1,562,309.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,506.13 : 2,631,190.23 = 1,132,610.72 : x
  2. Step 2: Convert to fraction form
    1,907,506.13/2,631,190.23 = 1,132,610.72/x
  3. Step 3: Cross multiply
    1,907,506.13x = 2,631,190.23 × 1,132,610.72
  4. Step 4: Simplify right side
    1,907,506.13x = 2,980,114,247,701.31
  5. Step 5: Solve for x
    x = 2,980,114,247,701.31/1,907,506.13
  6. Step 6: Final answer
    x = 1,562,309.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.