Home / 1,929,943.75-2,663,325.03-1,070,504.01

Finding the Fourth Proportional to 1,929,943.75, 2,663,325.03 and 1,070,504.01

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Solution

The fourth proportional to 1,929,943.75, 2,663,325.03 and 1,070,504.01 is: 1,477,297.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,943.75 : 2,663,325.03 = 1,070,504.01 : x
  2. Step 2: Convert to fraction form
    1,929,943.75/2,663,325.03 = 1,070,504.01/x
  3. Step 3: Cross multiply
    1,929,943.75x = 2,663,325.03 × 1,070,504.01
  4. Step 4: Simplify right side
    1,929,943.75x = 2,851,100,124,548.37
  5. Step 5: Solve for x
    x = 2,851,100,124,548.37/1,929,943.75
  6. Step 6: Final answer
    x = 1,477,297.01

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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.