Home / 1,641,236.66-2,266,106.31-1,060,803.21

Finding the Fourth Proportional to 1,641,236.66, 2,266,106.31 and 1,060,803.21

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Solution

The fourth proportional to 1,641,236.66, 2,266,106.31 and 1,060,803.21 is: 1,464,683.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,236.66 : 2,266,106.31 = 1,060,803.21 : x
  2. Step 2: Convert to fraction form
    1,641,236.66/2,266,106.31 = 1,060,803.21/x
  3. Step 3: Cross multiply
    1,641,236.66x = 2,266,106.31 × 1,060,803.21
  4. Step 4: Simplify right side
    1,641,236.66x = 2,403,892,847,849.26
  5. Step 5: Solve for x
    x = 2,403,892,847,849.26/1,641,236.66
  6. Step 6: Final answer
    x = 1,464,683.87

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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.