Home / 1,852,369.60-2,776,999.20-965,905.60

Finding the Fourth Proportional to 1,852,369.60, 2,776,999.20 and 965,905.60

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Solution

The fourth proportional to 1,852,369.60, 2,776,999.20 and 965,905.60 is: 1,448,047.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,369.60 : 2,776,999.20 = 965,905.60 : x
  2. Step 2: Convert to fraction form
    1,852,369.60/2,776,999.20 = 965,905.60/x
  3. Step 3: Cross multiply
    1,852,369.60x = 2,776,999.20 × 965,905.60
  4. Step 4: Simplify right side
    1,852,369.60x = 2,682,319,078,475.52
  5. Step 5: Solve for x
    x = 2,682,319,078,475.52/1,852,369.60
  6. Step 6: Final answer
    x = 1,448,047.45

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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.