Home / 1,044,015.21-1,566,032.00-412,928.91

Finding the Fourth Proportional to 1,044,015.21, 1,566,032.00 and 412,928.91

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Solution

The fourth proportional to 1,044,015.21, 1,566,032.00 and 412,928.91 is: 619,397.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,015.21 : 1,566,032.00 = 412,928.91 : x
  2. Step 2: Convert to fraction form
    1,044,015.21/1,566,032.00 = 412,928.91/x
  3. Step 3: Cross multiply
    1,044,015.21x = 1,566,032.00 × 412,928.91
  4. Step 4: Simplify right side
    1,044,015.21x = 646,659,884,720.48
  5. Step 5: Solve for x
    x = 646,659,884,720.48/1,044,015.21
  6. Step 6: Final answer
    x = 619,397.00

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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.