Home / 2,971,927.94-4,101,693.80-1,665,268.34

Finding the Fourth Proportional to 2,971,927.94, 4,101,693.80 and 1,665,268.34

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Solution

The fourth proportional to 2,971,927.94, 4,101,693.80 and 1,665,268.34 is: 2,298,313.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,971,927.94 : 4,101,693.80 = 1,665,268.34 : x
  2. Step 2: Convert to fraction form
    2,971,927.94/4,101,693.80 = 1,665,268.34/x
  3. Step 3: Cross multiply
    2,971,927.94x = 4,101,693.80 × 1,665,268.34
  4. Step 4: Simplify right side
    2,971,927.94x = 6,830,420,796,679.48
  5. Step 5: Solve for x
    x = 6,830,420,796,679.48/2,971,927.94
  6. Step 6: Final answer
    x = 2,298,313.06

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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.