Home / 1,739,397.44-2,399,985.16-1,682,054.32

Finding the Fourth Proportional to 1,739,397.44, 2,399,985.16 and 1,682,054.32

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Solution

The fourth proportional to 1,739,397.44, 2,399,985.16 and 1,682,054.32 is: 2,320,864.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,397.44 : 2,399,985.16 = 1,682,054.32 : x
  2. Step 2: Convert to fraction form
    1,739,397.44/2,399,985.16 = 1,682,054.32/x
  3. Step 3: Cross multiply
    1,739,397.44x = 2,399,985.16 × 1,682,054.32
  4. Step 4: Simplify right side
    1,739,397.44x = 4,036,905,406,313.89
  5. Step 5: Solve for x
    x = 4,036,905,406,313.89/1,739,397.44
  6. Step 6: Final answer
    x = 2,320,864.29

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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.