Home / 1,874,693.40-2,812,040.10-526,801.56

Finding the Fourth Proportional to 1,874,693.40, 2,812,040.10 and 526,801.56

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Solution

The fourth proportional to 1,874,693.40, 2,812,040.10 and 526,801.56 is: 790,202.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,693.40 : 2,812,040.10 = 526,801.56 : x
  2. Step 2: Convert to fraction form
    1,874,693.40/2,812,040.10 = 526,801.56/x
  3. Step 3: Cross multiply
    1,874,693.40x = 2,812,040.10 × 526,801.56
  4. Step 4: Simplify right side
    1,874,693.40x = 1,481,387,111,462.56
  5. Step 5: Solve for x
    x = 1,481,387,111,462.56/1,874,693.40
  6. Step 6: Final answer
    x = 790,202.34

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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.