Home / 1,989,186.93-2,983,801.32-1,592,350.38

Finding the Fourth Proportional to 1,989,186.93, 2,983,801.32 and 1,592,350.38

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Solution

The fourth proportional to 1,989,186.93, 2,983,801.32 and 1,592,350.38 is: 2,388,542.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,989,186.93 : 2,983,801.32 = 1,592,350.38 : x
  2. Step 2: Convert to fraction form
    1,989,186.93/2,983,801.32 = 1,592,350.38/x
  3. Step 3: Cross multiply
    1,989,186.93x = 2,983,801.32 × 1,592,350.38
  4. Step 4: Simplify right side
    1,989,186.93x = 4,751,257,165,746.50
  5. Step 5: Solve for x
    x = 4,751,257,165,746.50/1,989,186.93
  6. Step 6: Final answer
    x = 2,388,542.32

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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.