Home / 1,900,505.64-2,622,705.33-1,041,071.88

Finding the Fourth Proportional to 1,900,505.64, 2,622,705.33 and 1,041,071.88

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Solution

The fourth proportional to 1,900,505.64, 2,622,705.33 and 1,041,071.88 is: 1,436,683.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,505.64 : 2,622,705.33 = 1,041,071.88 : x
  2. Step 2: Convert to fraction form
    1,900,505.64/2,622,705.33 = 1,041,071.88/x
  3. Step 3: Cross multiply
    1,900,505.64x = 2,622,705.33 × 1,041,071.88
  4. Step 4: Simplify right side
    1,900,505.64x = 2,730,424,768,589.12
  5. Step 5: Solve for x
    x = 2,730,424,768,589.12/1,900,505.64
  6. Step 6: Final answer
    x = 1,436,683.33

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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.