Home / 1,369,564.40-2,050,458.60-1,295,087.60

Finding the Fourth Proportional to 1,369,564.40, 2,050,458.60 and 1,295,087.60

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Solution

The fourth proportional to 1,369,564.40, 2,050,458.60 and 1,295,087.60 is: 1,938,954.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,564.40 : 2,050,458.60 = 1,295,087.60 : x
  2. Step 2: Convert to fraction form
    1,369,564.40/2,050,458.60 = 1,295,087.60/x
  3. Step 3: Cross multiply
    1,369,564.40x = 2,050,458.60 × 1,295,087.60
  4. Step 4: Simplify right side
    1,369,564.40x = 2,655,523,507,173.36
  5. Step 5: Solve for x
    x = 2,655,523,507,173.36/1,369,564.40
  6. Step 6: Final answer
    x = 1,938,954.83

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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.