Home / 1,866,894.01-2,576,361.85-1,051,126.46

Finding the Fourth Proportional to 1,866,894.01, 2,576,361.85 and 1,051,126.46

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Solution

The fourth proportional to 1,866,894.01, 2,576,361.85 and 1,051,126.46 is: 1,450,581.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,866,894.01 : 2,576,361.85 = 1,051,126.46 : x
  2. Step 2: Convert to fraction form
    1,866,894.01/2,576,361.85 = 1,051,126.46/x
  3. Step 3: Cross multiply
    1,866,894.01x = 2,576,361.85 × 1,051,126.46
  4. Step 4: Simplify right side
    1,866,894.01x = 2,708,082,111,069.55
  5. Step 5: Solve for x
    x = 2,708,082,111,069.55/1,866,894.01
  6. Step 6: Final answer
    x = 1,450,581.61

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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.