Home / 3,505,339.80-5,259,637.16-1,345,646.32

Finding the Fourth Proportional to 3,505,339.80, 5,259,637.16 and 1,345,646.32

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Solution

The fourth proportional to 3,505,339.80, 5,259,637.16 and 1,345,646.32 is: 2,019,094.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505,339.80 : 5,259,637.16 = 1,345,646.32 : x
  2. Step 2: Convert to fraction form
    3,505,339.80/5,259,637.16 = 1,345,646.32/x
  3. Step 3: Cross multiply
    3,505,339.80x = 5,259,637.16 × 1,345,646.32
  4. Step 4: Simplify right side
    3,505,339.80x = 7,077,611,388,889.25
  5. Step 5: Solve for x
    x = 7,077,611,388,889.25/3,505,339.80
  6. Step 6: Final answer
    x = 2,019,094.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.