Home / 1,968,337.09-2,716,362.75-1,152,464.43

Finding the Fourth Proportional to 1,968,337.09, 2,716,362.75 and 1,152,464.43

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Solution

The fourth proportional to 1,968,337.09, 2,716,362.75 and 1,152,464.43 is: 1,590,434.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,337.09 : 2,716,362.75 = 1,152,464.43 : x
  2. Step 2: Convert to fraction form
    1,968,337.09/2,716,362.75 = 1,152,464.43/x
  3. Step 3: Cross multiply
    1,968,337.09x = 2,716,362.75 × 1,152,464.43
  4. Step 4: Simplify right side
    1,968,337.09x = 3,130,511,462,860.09
  5. Step 5: Solve for x
    x = 3,130,511,462,860.09/1,968,337.09
  6. Step 6: Final answer
    x = 1,590,434.62

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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.