Home / 3,692,762.80-5,538,590.16-1,168,090

Finding the Fourth Proportional to 3,692,762.80, 5,538,590.16 and 1,168,090

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Solution

The fourth proportional to 3,692,762.80, 5,538,590.16 and 1,168,090 is: 1,751,959.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,692,762.80 : 5,538,590.16 = 1,168,090 : x
  2. Step 2: Convert to fraction form
    3,692,762.80/5,538,590.16 = 1,168,090/x
  3. Step 3: Cross multiply
    3,692,762.80x = 5,538,590.16 × 1,168,090
  4. Step 4: Simplify right side
    3,692,762.80x = 6,469,571,779,994.40
  5. Step 5: Solve for x
    x = 6,469,571,779,994.40/3,692,762.80
  6. Step 6: Final answer
    x = 1,751,959.75

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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.