Home / 1,040,093.40-1,557,029.70-619,152.60

Finding the Fourth Proportional to 1,040,093.40, 1,557,029.70 and 619,152.60

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Solution

The fourth proportional to 1,040,093.40, 1,557,029.70 and 619,152.60 is: 926,877.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,093.40 : 1,557,029.70 = 619,152.60 : x
  2. Step 2: Convert to fraction form
    1,040,093.40/1,557,029.70 = 619,152.60/x
  3. Step 3: Cross multiply
    1,040,093.40x = 1,557,029.70 × 619,152.60
  4. Step 4: Simplify right side
    1,040,093.40x = 964,038,987,032.22
  5. Step 5: Solve for x
    x = 964,038,987,032.22/1,040,093.40
  6. Step 6: Final answer
    x = 926,877.32

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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.