Home / 1,324,203.21-1,986,502.46-614,303.01

Finding the Fourth Proportional to 1,324,203.21, 1,986,502.46 and 614,303.01

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Solution

The fourth proportional to 1,324,203.21, 1,986,502.46 and 614,303.01 is: 921,546.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,203.21 : 1,986,502.46 = 614,303.01 : x
  2. Step 2: Convert to fraction form
    1,324,203.21/1,986,502.46 = 614,303.01/x
  3. Step 3: Cross multiply
    1,324,203.21x = 1,986,502.46 × 614,303.01
  4. Step 4: Simplify right side
    1,324,203.21x = 1,220,314,437,478.89
  5. Step 5: Solve for x
    x = 1,220,314,437,478.89/1,324,203.21
  6. Step 6: Final answer
    x = 921,546.20

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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.