Home / 2,563,289.45-3,537,330.19-1,445,589.38

Finding the Fourth Proportional to 2,563,289.45, 3,537,330.19 and 1,445,589.38

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Solution

The fourth proportional to 2,563,289.45, 3,537,330.19 and 1,445,589.38 is: 1,994,908.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,563,289.45 : 3,537,330.19 = 1,445,589.38 : x
  2. Step 2: Convert to fraction form
    2,563,289.45/3,537,330.19 = 1,445,589.38/x
  3. Step 3: Cross multiply
    2,563,289.45x = 3,537,330.19 × 1,445,589.38
  4. Step 4: Simplify right side
    2,563,289.45x = 5,113,526,969,578.18
  5. Step 5: Solve for x
    x = 5,113,526,969,578.18/2,563,289.45
  6. Step 6: Final answer
    x = 1,994,908.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.