Home / 1,890,995.46-2,609,792.36-1,052,871.45

Finding the Fourth Proportional to 1,890,995.46, 2,609,792.36 and 1,052,871.45

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Solution

The fourth proportional to 1,890,995.46, 2,609,792.36 and 1,052,871.45 is: 1,453,084.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,995.46 : 2,609,792.36 = 1,052,871.45 : x
  2. Step 2: Convert to fraction form
    1,890,995.46/2,609,792.36 = 1,052,871.45/x
  3. Step 3: Cross multiply
    1,890,995.46x = 2,609,792.36 × 1,052,871.45
  4. Step 4: Simplify right side
    1,890,995.46x = 2,747,775,866,272.12
  5. Step 5: Solve for x
    x = 2,747,775,866,272.12/1,890,995.46
  6. Step 6: Final answer
    x = 1,453,084.33

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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.