Home / 3,119,897.14-4,305,486.54-1,830,759.04

Finding the Fourth Proportional to 3,119,897.14, 4,305,486.54 and 1,830,759.04

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Solution

The fourth proportional to 3,119,897.14, 4,305,486.54 and 1,830,759.04 is: 2,526,464.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,897.14 : 4,305,486.54 = 1,830,759.04 : x
  2. Step 2: Convert to fraction form
    3,119,897.14/4,305,486.54 = 1,830,759.04/x
  3. Step 3: Cross multiply
    3,119,897.14x = 4,305,486.54 × 1,830,759.04
  4. Step 4: Simplify right side
    3,119,897.14x = 7,882,308,404,703.32
  5. Step 5: Solve for x
    x = 7,882,308,404,703.32/3,119,897.14
  6. Step 6: Final answer
    x = 2,526,464.19

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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.