Home / 1,702,195.90-2,552,795.60-1,401,931.73

Finding the Fourth Proportional to 1,702,195.90, 2,552,795.60 and 1,401,931.73

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Solution

The fourth proportional to 1,702,195.90, 2,552,795.60 and 1,401,931.73 is: 2,102,487.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,195.90 : 2,552,795.60 = 1,401,931.73 : x
  2. Step 2: Convert to fraction form
    1,702,195.90/2,552,795.60 = 1,401,931.73/x
  3. Step 3: Cross multiply
    1,702,195.90x = 2,552,795.60 × 1,401,931.73
  4. Step 4: Simplify right side
    1,702,195.90x = 3,578,845,151,844.39
  5. Step 5: Solve for x
    x = 3,578,845,151,844.39/1,702,195.90
  6. Step 6: Final answer
    x = 2,102,487.24

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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.