Home / 1,897,015.88-2,617,965.78-1,092,459.08

Finding the Fourth Proportional to 1,897,015.88, 2,617,965.78 and 1,092,459.08

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Solution

The fourth proportional to 1,897,015.88, 2,617,965.78 and 1,092,459.08 is: 1,507,641.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,015.88 : 2,617,965.78 = 1,092,459.08 : x
  2. Step 2: Convert to fraction form
    1,897,015.88/2,617,965.78 = 1,092,459.08/x
  3. Step 3: Cross multiply
    1,897,015.88x = 2,617,965.78 × 1,092,459.08
  4. Step 4: Simplify right side
    1,897,015.88x = 2,860,020,487,490.28
  5. Step 5: Solve for x
    x = 2,860,020,487,490.28/1,897,015.88
  6. Step 6: Final answer
    x = 1,507,641.83

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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.