Home / 1,536,739.16-2,120,703.17-848,412.36

Finding the Fourth Proportional to 1,536,739.16, 2,120,703.17 and 848,412.36

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Solution

The fourth proportional to 1,536,739.16, 2,120,703.17 and 848,412.36 is: 1,170,810.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,739.16 : 2,120,703.17 = 848,412.36 : x
  2. Step 2: Convert to fraction form
    1,536,739.16/2,120,703.17 = 848,412.36/x
  3. Step 3: Cross multiply
    1,536,739.16x = 2,120,703.17 × 848,412.36
  4. Step 4: Simplify right side
    1,536,739.16x = 1,799,230,777,077.12
  5. Step 5: Solve for x
    x = 1,799,230,777,077.12/1,536,739.16
  6. Step 6: Final answer
    x = 1,170,810.79

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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.