Home / 1,900,483.56-2,621,673-1,175,099.40

Finding the Fourth Proportional to 1,900,483.56, 2,621,673 and 1,175,099.40

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Solution

The fourth proportional to 1,900,483.56, 2,621,673 and 1,175,099.40 is: 1,621,022.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,483.56 : 2,621,673 = 1,175,099.40 : x
  2. Step 2: Convert to fraction form
    1,900,483.56/2,621,673 = 1,175,099.40/x
  3. Step 3: Cross multiply
    1,900,483.56x = 2,621,673 × 1,175,099.40
  4. Step 4: Simplify right side
    1,900,483.56x = 3,080,726,369,296.20
  5. Step 5: Solve for x
    x = 3,080,726,369,296.20/1,900,483.56
  6. Step 6: Final answer
    x = 1,621,022.37

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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.