Home / 1,522,656.28-2,283,986.13-457,698.34

Finding the Fourth Proportional to 1,522,656.28, 2,283,986.13 and 457,698.34

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Solution

The fourth proportional to 1,522,656.28, 2,283,986.13 and 457,698.34 is: 686,548.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,656.28 : 2,283,986.13 = 457,698.34 : x
  2. Step 2: Convert to fraction form
    1,522,656.28/2,283,986.13 = 457,698.34/x
  3. Step 3: Cross multiply
    1,522,656.28x = 2,283,986.13 × 457,698.34
  4. Step 4: Simplify right side
    1,522,656.28x = 1,045,376,660,284.02
  5. Step 5: Solve for x
    x = 1,045,376,660,284.02/1,522,656.28
  6. Step 6: Final answer
    x = 686,548.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.