Home / 1,996,278.08-2,996,548.23-859,603.07

Finding the Fourth Proportional to 1,996,278.08, 2,996,548.23 and 859,603.07

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Solution

The fourth proportional to 1,996,278.08, 2,996,548.23 and 859,603.07 is: 1,290,322.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996,278.08 : 2,996,548.23 = 859,603.07 : x
  2. Step 2: Convert to fraction form
    1,996,278.08/2,996,548.23 = 859,603.07/x
  3. Step 3: Cross multiply
    1,996,278.08x = 2,996,548.23 × 859,603.07
  4. Step 4: Simplify right side
    1,996,278.08x = 2,575,842,057,911.07
  5. Step 5: Solve for x
    x = 2,575,842,057,911.07/1,996,278.08
  6. Step 6: Final answer
    x = 1,290,322.27

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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.