Home / 1,468,110.70-2,201,647.65-521,512.30

Finding the Fourth Proportional to 1,468,110.70, 2,201,647.65 and 521,512.30

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Solution

The fourth proportional to 1,468,110.70, 2,201,647.65 and 521,512.30 is: 782,084.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468,110.70 : 2,201,647.65 = 521,512.30 : x
  2. Step 2: Convert to fraction form
    1,468,110.70/2,201,647.65 = 521,512.30/x
  3. Step 3: Cross multiply
    1,468,110.70x = 2,201,647.65 × 521,512.30
  4. Step 4: Simplify right side
    1,468,110.70x = 1,148,186,329,741.10
  5. Step 5: Solve for x
    x = 1,148,186,329,741.10/1,468,110.70
  6. Step 6: Final answer
    x = 782,084.30

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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.