Home / 1,104,137.40-1,657,178.10-654,295.80

Finding the Fourth Proportional to 1,104,137.40, 1,657,178.10 and 654,295.80

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Solution

The fourth proportional to 1,104,137.40, 1,657,178.10 and 654,295.80 is: 982,019.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,137.40 : 1,657,178.10 = 654,295.80 : x
  2. Step 2: Convert to fraction form
    1,104,137.40/1,657,178.10 = 654,295.80/x
  3. Step 3: Cross multiply
    1,104,137.40x = 1,657,178.10 × 654,295.80
  4. Step 4: Simplify right side
    1,104,137.40x = 1,084,284,670,681.98
  5. Step 5: Solve for x
    x = 1,084,284,670,681.98/1,104,137.40
  6. Step 6: Final answer
    x = 982,019.69

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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.