Home / 2,866,021.32-3,953,429.67-1,833,152.25

Finding the Fourth Proportional to 2,866,021.32, 3,953,429.67 and 1,833,152.25

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Solution

The fourth proportional to 2,866,021.32, 3,953,429.67 and 1,833,152.25 is: 2,528,675.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,866,021.32 : 3,953,429.67 = 1,833,152.25 : x
  2. Step 2: Convert to fraction form
    2,866,021.32/3,953,429.67 = 1,833,152.25/x
  3. Step 3: Cross multiply
    2,866,021.32x = 3,953,429.67 × 1,833,152.25
  4. Step 4: Simplify right side
    2,866,021.32x = 7,247,238,494,777.26
  5. Step 5: Solve for x
    x = 7,247,238,494,777.26/2,866,021.32
  6. Step 6: Final answer
    x = 2,528,675.71

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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.