Home / 1,985,383.98-2,740,032.36-1,169,841.96

Finding the Fourth Proportional to 1,985,383.98, 2,740,032.36 and 1,169,841.96

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Solution

The fourth proportional to 1,985,383.98, 2,740,032.36 and 1,169,841.96 is: 1,614,501.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,985,383.98 : 2,740,032.36 = 1,169,841.96 : x
  2. Step 2: Convert to fraction form
    1,985,383.98/2,740,032.36 = 1,169,841.96/x
  3. Step 3: Cross multiply
    1,985,383.98x = 2,740,032.36 × 1,169,841.96
  4. Step 4: Simplify right side
    1,985,383.98x = 3,205,404,826,485.83
  5. Step 5: Solve for x
    x = 3,205,404,826,485.83/1,985,383.98
  6. Step 6: Final answer
    x = 1,614,501.20

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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.