Home / 1,902,616.76-2,853,621.33-554,464.01

Finding the Fourth Proportional to 1,902,616.76, 2,853,621.33 and 554,464.01

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Solution

The fourth proportional to 1,902,616.76, 2,853,621.33 and 554,464.01 is: 831,607.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,616.76 : 2,853,621.33 = 554,464.01 : x
  2. Step 2: Convert to fraction form
    1,902,616.76/2,853,621.33 = 554,464.01/x
  3. Step 3: Cross multiply
    1,902,616.76x = 2,853,621.33 × 554,464.01
  4. Step 4: Simplify right side
    1,902,616.76x = 1,582,230,325,653.33
  5. Step 5: Solve for x
    x = 1,582,230,325,653.33/1,902,616.76
  6. Step 6: Final answer
    x = 831,607.48

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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.