Home / 1,929,629.44-2,662,459.44-1,113,660.16

Finding the Fourth Proportional to 1,929,629.44, 2,662,459.44 and 1,113,660.16

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Solution

The fourth proportional to 1,929,629.44, 2,662,459.44 and 1,113,660.16 is: 1,536,603.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,629.44 : 2,662,459.44 = 1,113,660.16 : x
  2. Step 2: Convert to fraction form
    1,929,629.44/2,662,459.44 = 1,113,660.16/x
  3. Step 3: Cross multiply
    1,929,629.44x = 2,662,459.44 × 1,113,660.16
  4. Step 4: Simplify right side
    1,929,629.44x = 2,965,075,005,943.91
  5. Step 5: Solve for x
    x = 2,965,075,005,943.91/1,929,629.44
  6. Step 6: Final answer
    x = 1,536,603.32

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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.