Home / 1,874,061.83-2,811,264.31-526,215.35

Finding the Fourth Proportional to 1,874,061.83, 2,811,264.31 and 526,215.35

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Solution

The fourth proportional to 1,874,061.83, 2,811,264.31 and 526,215.35 is: 789,371.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,061.83 : 2,811,264.31 = 526,215.35 : x
  2. Step 2: Convert to fraction form
    1,874,061.83/2,811,264.31 = 526,215.35/x
  3. Step 3: Cross multiply
    1,874,061.83x = 2,811,264.31 × 526,215.35
  4. Step 4: Simplify right side
    1,874,061.83x = 1,479,330,430,198.08
  5. Step 5: Solve for x
    x = 1,479,330,430,198.08/1,874,061.83
  6. Step 6: Final answer
    x = 789,371.20

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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.