Home / 1,173,277.84-1,618,797.63-663,969.28

Finding the Fourth Proportional to 1,173,277.84, 1,618,797.63 and 663,969.28

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Solution

The fourth proportional to 1,173,277.84, 1,618,797.63 and 663,969.28 is: 916,093.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,277.84 : 1,618,797.63 = 663,969.28 : x
  2. Step 2: Convert to fraction form
    1,173,277.84/1,618,797.63 = 663,969.28/x
  3. Step 3: Cross multiply
    1,173,277.84x = 1,618,797.63 × 663,969.28
  4. Step 4: Simplify right side
    1,173,277.84x = 1,074,831,896,856.81
  5. Step 5: Solve for x
    x = 1,074,831,896,856.81/1,173,277.84
  6. Step 6: Final answer
    x = 916,093.24

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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.