Home / 1,899,466.74-2,621,254.53-1,040,011.38

Finding the Fourth Proportional to 1,899,466.74, 2,621,254.53 and 1,040,011.38

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Solution

The fourth proportional to 1,899,466.74, 2,621,254.53 and 1,040,011.38 is: 1,435,210.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,466.74 : 2,621,254.53 = 1,040,011.38 : x
  2. Step 2: Convert to fraction form
    1,899,466.74/2,621,254.53 = 1,040,011.38/x
  3. Step 3: Cross multiply
    1,899,466.74x = 2,621,254.53 × 1,040,011.38
  4. Step 4: Simplify right side
    1,899,466.74x = 2,726,134,541,076.55
  5. Step 5: Solve for x
    x = 2,726,134,541,076.55/1,899,466.74
  6. Step 6: Final answer
    x = 1,435,210.46

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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.