Home / 1,775,338.90-2,663,008.35-1,491,903.70

Finding the Fourth Proportional to 1,775,338.90, 2,663,008.35 and 1,491,903.70

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Solution

The fourth proportional to 1,775,338.90, 2,663,008.35 and 1,491,903.70 is: 2,237,855.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,338.90 : 2,663,008.35 = 1,491,903.70 : x
  2. Step 2: Convert to fraction form
    1,775,338.90/2,663,008.35 = 1,491,903.70/x
  3. Step 3: Cross multiply
    1,775,338.90x = 2,663,008.35 × 1,491,903.70
  4. Step 4: Simplify right side
    1,775,338.90x = 3,972,952,010,495.90
  5. Step 5: Solve for x
    x = 3,972,952,010,495.90/1,775,338.90
  6. Step 6: Final answer
    x = 2,237,855.55

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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.