Home / 1,937,745.64-2,905,771.14-977,610.52

Finding the Fourth Proportional to 1,937,745.64, 2,905,771.14 and 977,610.52

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Solution

The fourth proportional to 1,937,745.64, 2,905,771.14 and 977,610.52 is: 1,465,988.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937,745.64 : 2,905,771.14 = 977,610.52 : x
  2. Step 2: Convert to fraction form
    1,937,745.64/2,905,771.14 = 977,610.52/x
  3. Step 3: Cross multiply
    1,937,745.64x = 2,905,771.14 × 977,610.52
  4. Step 4: Simplify right side
    1,937,745.64x = 2,840,712,435,176.39
  5. Step 5: Solve for x
    x = 2,840,712,435,176.39/1,937,745.64
  6. Step 6: Final answer
    x = 1,465,988.30

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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.