Home / 2,133,075.88-2,943,613.38-1,166,209.96

Finding the Fourth Proportional to 2,133,075.88, 2,943,613.38 and 1,166,209.96

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Solution

The fourth proportional to 2,133,075.88, 2,943,613.38 and 1,166,209.96 is: 1,609,352.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,075.88 : 2,943,613.38 = 1,166,209.96 : x
  2. Step 2: Convert to fraction form
    2,133,075.88/2,943,613.38 = 1,166,209.96/x
  3. Step 3: Cross multiply
    2,133,075.88x = 2,943,613.38 × 1,166,209.96
  4. Step 4: Simplify right side
    2,133,075.88x = 3,432,871,242,145.26
  5. Step 5: Solve for x
    x = 3,432,871,242,145.26/2,133,075.88
  6. Step 6: Final answer
    x = 1,609,352.61

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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.