Home / 1,702,325.77-2,349,422.39-977,400.73

Finding the Fourth Proportional to 1,702,325.77, 2,349,422.39 and 977,400.73

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Solution

The fourth proportional to 1,702,325.77, 2,349,422.39 and 977,400.73 is: 1,348,935.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,325.77 : 2,349,422.39 = 977,400.73 : x
  2. Step 2: Convert to fraction form
    1,702,325.77/2,349,422.39 = 977,400.73/x
  3. Step 3: Cross multiply
    1,702,325.77x = 2,349,422.39 × 977,400.73
  4. Step 4: Simplify right side
    1,702,325.77x = 2,296,327,149,760.73
  5. Step 5: Solve for x
    x = 2,296,327,149,760.73/1,702,325.77
  6. Step 6: Final answer
    x = 1,348,935.20

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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.