Home / 1,735,981.90-2,395,753.77-972,028.78

Finding the Fourth Proportional to 1,735,981.90, 2,395,753.77 and 972,028.78

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Solution

The fourth proportional to 1,735,981.90, 2,395,753.77 and 972,028.78 is: 1,341,455.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,735,981.90 : 2,395,753.77 = 972,028.78 : x
  2. Step 2: Convert to fraction form
    1,735,981.90/2,395,753.77 = 972,028.78/x
  3. Step 3: Cross multiply
    1,735,981.90x = 2,395,753.77 × 972,028.78
  4. Step 4: Simplify right side
    1,735,981.90x = 2,328,741,611,889.22
  5. Step 5: Solve for x
    x = 2,328,741,611,889.22/1,735,981.90
  6. Step 6: Final answer
    x = 1,341,455.01

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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.