Home / 2,045,732.51-2,823,133.03-1,127,963.43

Finding the Fourth Proportional to 2,045,732.51, 2,823,133.03 and 1,127,963.43

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Solution

The fourth proportional to 2,045,732.51, 2,823,133.03 and 1,127,963.43 is: 1,556,601.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,732.51 : 2,823,133.03 = 1,127,963.43 : x
  2. Step 2: Convert to fraction form
    2,045,732.51/2,823,133.03 = 1,127,963.43/x
  3. Step 3: Cross multiply
    2,045,732.51x = 2,823,133.03 × 1,127,963.43
  4. Step 4: Simplify right side
    2,045,732.51x = 3,184,390,813,045.18
  5. Step 5: Solve for x
    x = 3,184,390,813,045.18/2,045,732.51
  6. Step 6: Final answer
    x = 1,556,601.75

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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.