Home / 1,685,577.38-2,326,729.32-1,104,837.92

Finding the Fourth Proportional to 1,685,577.38, 2,326,729.32 and 1,104,837.92

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Solution

The fourth proportional to 1,685,577.38, 2,326,729.32 and 1,104,837.92 is: 1,525,090.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,577.38 : 2,326,729.32 = 1,104,837.92 : x
  2. Step 2: Convert to fraction form
    1,685,577.38/2,326,729.32 = 1,104,837.92/x
  3. Step 3: Cross multiply
    1,685,577.38x = 2,326,729.32 × 1,104,837.92
  4. Step 4: Simplify right side
    1,685,577.38x = 2,570,658,782,311.81
  5. Step 5: Solve for x
    x = 2,570,658,782,311.81/1,685,577.38
  6. Step 6: Final answer
    x = 1,525,090.93

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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.