Home / 1,096,846.40-1,644,605.30-717,309.02

Finding the Fourth Proportional to 1,096,846.40, 1,644,605.30 and 717,309.02

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Solution

The fourth proportional to 1,096,846.40, 1,644,605.30 and 717,309.02 is: 1,075,529.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,846.40 : 1,644,605.30 = 717,309.02 : x
  2. Step 2: Convert to fraction form
    1,096,846.40/1,644,605.30 = 717,309.02/x
  3. Step 3: Cross multiply
    1,096,846.40x = 1,644,605.30 × 717,309.02
  4. Step 4: Simplify right side
    1,096,846.40x = 1,179,690,216,029.81
  5. Step 5: Solve for x
    x = 1,179,690,216,029.81/1,096,846.40
  6. Step 6: Final answer
    x = 1,075,529.10

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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.