Home / 1,225,887.16-1,691,719.08-682,075

Finding the Fourth Proportional to 1,225,887.16, 1,691,719.08 and 682,075

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Solution

The fourth proportional to 1,225,887.16, 1,691,719.08 and 682,075 is: 941,260.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,887.16 : 1,691,719.08 = 682,075 : x
  2. Step 2: Convert to fraction form
    1,225,887.16/1,691,719.08 = 682,075/x
  3. Step 3: Cross multiply
    1,225,887.16x = 1,691,719.08 × 682,075
  4. Step 4: Simplify right side
    1,225,887.16x = 1,153,879,291,491
  5. Step 5: Solve for x
    x = 1,153,879,291,491/1,225,887.16
  6. Step 6: Final answer
    x = 941,260.61

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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.