Home / 1,825,056.78-2,518,767.54-1,050,715.14

Finding the Fourth Proportional to 1,825,056.78, 2,518,767.54 and 1,050,715.14

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Solution

The fourth proportional to 1,825,056.78, 2,518,767.54 and 1,050,715.14 is: 1,450,095.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,056.78 : 2,518,767.54 = 1,050,715.14 : x
  2. Step 2: Convert to fraction form
    1,825,056.78/2,518,767.54 = 1,050,715.14/x
  3. Step 3: Cross multiply
    1,825,056.78x = 2,518,767.54 × 1,050,715.14
  4. Step 4: Simplify right side
    1,825,056.78x = 2,646,507,188,418.56
  5. Step 5: Solve for x
    x = 2,646,507,188,418.56/1,825,056.78
  6. Step 6: Final answer
    x = 1,450,095.81

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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.