Home / 1,969,256.16-2,953,621.80-549,193.32

Finding the Fourth Proportional to 1,969,256.16, 2,953,621.80 and 549,193.32

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Solution

The fourth proportional to 1,969,256.16, 2,953,621.80 and 549,193.32 is: 823,716.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,256.16 : 2,953,621.80 = 549,193.32 : x
  2. Step 2: Convert to fraction form
    1,969,256.16/2,953,621.80 = 549,193.32/x
  3. Step 3: Cross multiply
    1,969,256.16x = 2,953,621.80 × 549,193.32
  4. Step 4: Simplify right side
    1,969,256.16x = 1,622,109,362,366.38
  5. Step 5: Solve for x
    x = 1,622,109,362,366.38/1,969,256.16
  6. Step 6: Final answer
    x = 823,716.79

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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.