Home / 1,999,808.01-2,999,945.84-702,562.23

Finding the Fourth Proportional to 1,999,808.01, 2,999,945.84 and 702,562.23

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Solution

The fourth proportional to 1,999,808.01, 2,999,945.84 and 702,562.23 is: 1,053,925.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,808.01 : 2,999,945.84 = 702,562.23 : x
  2. Step 2: Convert to fraction form
    1,999,808.01/2,999,945.84 = 702,562.23/x
  3. Step 3: Cross multiply
    1,999,808.01x = 2,999,945.84 × 702,562.23
  4. Step 4: Simplify right side
    1,999,808.01x = 2,107,648,635,716.81
  5. Step 5: Solve for x
    x = 2,107,648,635,716.81/1,999,808.01
  6. Step 6: Final answer
    x = 1,053,925.49

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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.