Home / 2,141,837.84-2,955,718.94-1,161,774.40

Finding the Fourth Proportional to 2,141,837.84, 2,955,718.94 and 1,161,774.40

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Solution

The fourth proportional to 2,141,837.84, 2,955,718.94 and 1,161,774.40 is: 1,603,239.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,141,837.84 : 2,955,718.94 = 1,161,774.40 : x
  2. Step 2: Convert to fraction form
    2,141,837.84/2,955,718.94 = 1,161,774.40/x
  3. Step 3: Cross multiply
    2,141,837.84x = 2,955,718.94 × 1,161,774.40
  4. Step 4: Simplify right side
    2,141,837.84x = 3,433,878,598,087.14
  5. Step 5: Solve for x
    x = 3,433,878,598,087.14/2,141,837.84
  6. Step 6: Final answer
    x = 1,603,239.30

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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.