Home / 1,883,885.76-2,599,830.60-1,079,225.28

Finding the Fourth Proportional to 1,883,885.76, 2,599,830.60 and 1,079,225.28

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Solution

The fourth proportional to 1,883,885.76, 2,599,830.60 and 1,079,225.28 is: 1,489,369.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,885.76 : 2,599,830.60 = 1,079,225.28 : x
  2. Step 2: Convert to fraction form
    1,883,885.76/2,599,830.60 = 1,079,225.28/x
  3. Step 3: Cross multiply
    1,883,885.76x = 2,599,830.60 × 1,079,225.28
  4. Step 4: Simplify right side
    1,883,885.76x = 2,805,802,907,237.57
  5. Step 5: Solve for x
    x = 2,805,802,907,237.57/1,883,885.76
  6. Step 6: Final answer
    x = 1,489,369.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.