Home / 2,191,268.16-3,025,889.06-1,365,750.58

Finding the Fourth Proportional to 2,191,268.16, 3,025,889.06 and 1,365,750.58

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Solution

The fourth proportional to 2,191,268.16, 3,025,889.06 and 1,365,750.58 is: 1,885,944.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,191,268.16 : 3,025,889.06 = 1,365,750.58 : x
  2. Step 2: Convert to fraction form
    2,191,268.16/3,025,889.06 = 1,365,750.58/x
  3. Step 3: Cross multiply
    2,191,268.16x = 3,025,889.06 × 1,365,750.58
  4. Step 4: Simplify right side
    2,191,268.16x = 4,132,609,738,710.66
  5. Step 5: Solve for x
    x = 4,132,609,738,710.66/2,191,268.16
  6. Step 6: Final answer
    x = 1,885,944.32

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1.5x scale

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.