Home / 1,763,999.10-2,643,277.05-1,312,602.30

Finding the Fourth Proportional to 1,763,999.10, 2,643,277.05 and 1,312,602.30

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Solution

The fourth proportional to 1,763,999.10, 2,643,277.05 and 1,312,602.30 is: 1,966,878.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,999.10 : 2,643,277.05 = 1,312,602.30 : x
  2. Step 2: Convert to fraction form
    1,763,999.10/2,643,277.05 = 1,312,602.30/x
  3. Step 3: Cross multiply
    1,763,999.10x = 2,643,277.05 × 1,312,602.30
  4. Step 4: Simplify right side
    1,763,999.10x = 3,469,571,535,367.22
  5. Step 5: Solve for x
    x = 3,469,571,535,367.22/1,763,999.10
  6. Step 6: Final answer
    x = 1,966,878.29

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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.