Home / 1,897,014.88-2,617,964.40-1,092,458.08

Finding the Fourth Proportional to 1,897,014.88, 2,617,964.40 and 1,092,458.08

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Solution

The fourth proportional to 1,897,014.88, 2,617,964.40 and 1,092,458.08 is: 1,507,640.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,014.88 : 2,617,964.40 = 1,092,458.08 : x
  2. Step 2: Convert to fraction form
    1,897,014.88/2,617,964.40 = 1,092,458.08/x
  3. Step 3: Cross multiply
    1,897,014.88x = 2,617,964.40 × 1,092,458.08
  4. Step 4: Simplify right side
    1,897,014.88x = 2,860,016,361,932.35
  5. Step 5: Solve for x
    x = 2,860,016,361,932.35/1,897,014.88
  6. Step 6: Final answer
    x = 1,507,640.45

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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.