Home / 2,938,543.37-4,054,967.49-1,649,134.64

Finding the Fourth Proportional to 2,938,543.37, 4,054,967.49 and 1,649,134.64

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Solution

The fourth proportional to 2,938,543.37, 4,054,967.49 and 1,649,134.64 is: 2,275,681.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,543.37 : 4,054,967.49 = 1,649,134.64 : x
  2. Step 2: Convert to fraction form
    2,938,543.37/4,054,967.49 = 1,649,134.64/x
  3. Step 3: Cross multiply
    2,938,543.37x = 4,054,967.49 × 1,649,134.64
  4. Step 4: Simplify right side
    2,938,543.37x = 6,687,187,351,832.85
  5. Step 5: Solve for x
    x = 6,687,187,351,832.85/2,938,543.37
  6. Step 6: Final answer
    x = 2,275,681.01

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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.