Home / 1,931,185.67-2,664,029.46-1,145,794.48

Finding the Fourth Proportional to 1,931,185.67, 2,664,029.46 and 1,145,794.48

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Solution

The fourth proportional to 1,931,185.67, 2,664,029.46 and 1,145,794.48 is: 1,580,599.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,931,185.67 : 2,664,029.46 = 1,145,794.48 : x
  2. Step 2: Convert to fraction form
    1,931,185.67/2,664,029.46 = 1,145,794.48/x
  3. Step 3: Cross multiply
    1,931,185.67x = 2,664,029.46 × 1,145,794.48
  4. Step 4: Simplify right side
    1,931,185.67x = 3,052,430,249,825.38
  5. Step 5: Solve for x
    x = 3,052,430,249,825.38/1,931,185.67
  6. Step 6: Final answer
    x = 1,580,599.06

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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.