Home / 2,895,506.93-3,994,139.43-1,805,886.80

Finding the Fourth Proportional to 2,895,506.93, 3,994,139.43 and 1,805,886.80

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Solution

The fourth proportional to 2,895,506.93, 3,994,139.43 and 1,805,886.80 is: 2,491,088.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,506.93 : 3,994,139.43 = 1,805,886.80 : x
  2. Step 2: Convert to fraction form
    2,895,506.93/3,994,139.43 = 1,805,886.80/x
  3. Step 3: Cross multiply
    2,895,506.93x = 3,994,139.43 × 1,805,886.80
  4. Step 4: Simplify right side
    2,895,506.93x = 7,212,963,673,996.53
  5. Step 5: Solve for x
    x = 7,212,963,673,996.53/2,895,506.93
  6. Step 6: Final answer
    x = 2,491,088.38

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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.