Home / 1,302,977.10-1,954,368.45-544,622.70

Finding the Fourth Proportional to 1,302,977.10, 1,954,368.45 and 544,622.70

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Solution

The fourth proportional to 1,302,977.10, 1,954,368.45 and 544,622.70 is: 816,893.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,977.10 : 1,954,368.45 = 544,622.70 : x
  2. Step 2: Convert to fraction form
    1,302,977.10/1,954,368.45 = 544,622.70/x
  3. Step 3: Cross multiply
    1,302,977.10x = 1,954,368.45 × 544,622.70
  4. Step 4: Simplify right side
    1,302,977.10x = 1,064,393,422,033.82
  5. Step 5: Solve for x
    x = 1,064,393,422,033.82/1,302,977.10
  6. Step 6: Final answer
    x = 816,893.42

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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.