Home / 1,968,528.03-2,953,204.13-831,293.70

Finding the Fourth Proportional to 1,968,528.03, 2,953,204.13 and 831,293.70

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Solution

The fourth proportional to 1,968,528.03, 2,953,204.13 and 831,293.70 is: 1,247,114.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,528.03 : 2,953,204.13 = 831,293.70 : x
  2. Step 2: Convert to fraction form
    1,968,528.03/2,953,204.13 = 831,293.70/x
  3. Step 3: Cross multiply
    1,968,528.03x = 2,953,204.13 × 831,293.70
  4. Step 4: Simplify right side
    1,968,528.03x = 2,454,979,990,161.22
  5. Step 5: Solve for x
    x = 2,454,979,990,161.22/1,968,528.03
  6. Step 6: Final answer
    x = 1,247,114.57

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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.