Home / 1,628,967.28-2,249,295.60-1,017,832

Finding the Fourth Proportional to 1,628,967.28, 2,249,295.60 and 1,017,832

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Solution

The fourth proportional to 1,628,967.28, 2,249,295.60 and 1,017,832 is: 1,405,433.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,967.28 : 2,249,295.60 = 1,017,832 : x
  2. Step 2: Convert to fraction form
    1,628,967.28/2,249,295.60 = 1,017,832/x
  3. Step 3: Cross multiply
    1,628,967.28x = 2,249,295.60 × 1,017,832
  4. Step 4: Simplify right side
    1,628,967.28x = 2,289,405,039,139.20
  5. Step 5: Solve for x
    x = 2,289,405,039,139.20/1,628,967.28
  6. Step 6: Final answer
    x = 1,405,433.41

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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.