Home / 1,935,554.30-2,670,297.72-1,119,606.47

Finding the Fourth Proportional to 1,935,554.30, 2,670,297.72 and 1,119,606.47

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Solution

The fourth proportional to 1,935,554.30, 2,670,297.72 and 1,119,606.47 is: 1,544,613.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,554.30 : 2,670,297.72 = 1,119,606.47 : x
  2. Step 2: Convert to fraction form
    1,935,554.30/2,670,297.72 = 1,119,606.47/x
  3. Step 3: Cross multiply
    1,935,554.30x = 2,670,297.72 × 1,119,606.47
  4. Step 4: Simplify right side
    1,935,554.30x = 2,989,682,590,786.76
  5. Step 5: Solve for x
    x = 2,989,682,590,786.76/1,935,554.30
  6. Step 6: Final answer
    x = 1,544,613.14

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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.