Home / 2,938,534.08-4,054,865.85-1,649,516.28

Finding the Fourth Proportional to 2,938,534.08, 4,054,865.85 and 1,649,516.28

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Solution

The fourth proportional to 2,938,534.08, 4,054,865.85 and 1,649,516.28 is: 2,276,157.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,534.08 : 4,054,865.85 = 1,649,516.28 : x
  2. Step 2: Convert to fraction form
    2,938,534.08/4,054,865.85 = 1,649,516.28/x
  3. Step 3: Cross multiply
    2,938,534.08x = 4,054,865.85 × 1,649,516.28
  4. Step 4: Simplify right side
    2,938,534.08x = 6,688,567,232,791.04
  5. Step 5: Solve for x
    x = 6,688,567,232,791.04/2,938,534.08
  6. Step 6: Final answer
    x = 2,276,157.79

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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.