Home / 1,206,858.57-1,810,521.41-458,846.25

Finding the Fourth Proportional to 1,206,858.57, 1,810,521.41 and 458,846.25

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Solution

The fourth proportional to 1,206,858.57, 1,810,521.41 and 458,846.25 is: 688,358.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,858.57 : 1,810,521.41 = 458,846.25 : x
  2. Step 2: Convert to fraction form
    1,206,858.57/1,810,521.41 = 458,846.25/x
  3. Step 3: Cross multiply
    1,206,858.57x = 1,810,521.41 × 458,846.25
  4. Step 4: Simplify right side
    1,206,858.57x = 830,750,957,228.98
  5. Step 5: Solve for x
    x = 830,750,957,228.98/1,206,858.57
  6. Step 6: Final answer
    x = 688,358.17

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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.