Home / 3,035,357.07-4,189,031.64-1,728,664.26

Finding the Fourth Proportional to 3,035,357.07, 4,189,031.64 and 1,728,664.26

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Solution

The fourth proportional to 3,035,357.07, 4,189,031.64 and 1,728,664.26 is: 2,385,692.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,035,357.07 : 4,189,031.64 = 1,728,664.26 : x
  2. Step 2: Convert to fraction form
    3,035,357.07/4,189,031.64 = 1,728,664.26/x
  3. Step 3: Cross multiply
    3,035,357.07x = 4,189,031.64 × 1,728,664.26
  4. Step 4: Simplify right side
    3,035,357.07x = 7,241,429,280,077.19
  5. Step 5: Solve for x
    x = 7,241,429,280,077.19/3,035,357.07
  6. Step 6: Final answer
    x = 2,385,692.73

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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.