Home / 1,874,888.72-2,587,338.30-1,047,961.19

Finding the Fourth Proportional to 1,874,888.72, 2,587,338.30 and 1,047,961.19

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Solution

The fourth proportional to 1,874,888.72, 2,587,338.30 and 1,047,961.19 is: 1,446,181.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,888.72 : 2,587,338.30 = 1,047,961.19 : x
  2. Step 2: Convert to fraction form
    1,874,888.72/2,587,338.30 = 1,047,961.19/x
  3. Step 3: Cross multiply
    1,874,888.72x = 2,587,338.30 × 1,047,961.19
  4. Step 4: Simplify right side
    1,874,888.72x = 2,711,430,128,304.00
  5. Step 5: Solve for x
    x = 2,711,430,128,304.00/1,874,888.72
  6. Step 6: Final answer
    x = 1,446,181.89

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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.