Home / 1,961,111.08-2,938,945.02-893,544.04

Finding the Fourth Proportional to 1,961,111.08, 2,938,945.02 and 893,544.04

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Solution

The fourth proportional to 1,961,111.08, 2,938,945.02 and 893,544.04 is: 1,339,076.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,111.08 : 2,938,945.02 = 893,544.04 : x
  2. Step 2: Convert to fraction form
    1,961,111.08/2,938,945.02 = 893,544.04/x
  3. Step 3: Cross multiply
    1,961,111.08x = 2,938,945.02 × 893,544.04
  4. Step 4: Simplify right side
    1,961,111.08x = 2,626,076,806,508.68
  5. Step 5: Solve for x
    x = 2,626,076,806,508.68/1,961,111.08
  6. Step 6: Final answer
    x = 1,339,076.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.