Home / 1,019,215.00-1,528,822.81-299,556.83

Finding the Fourth Proportional to 1,019,215.00, 1,528,822.81 and 299,556.83

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Solution

The fourth proportional to 1,019,215.00, 1,528,822.81 and 299,556.83 is: 449,335.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,215.00 : 1,528,822.81 = 299,556.83 : x
  2. Step 2: Convert to fraction form
    1,019,215.00/1,528,822.81 = 299,556.83/x
  3. Step 3: Cross multiply
    1,019,215.00x = 1,528,822.81 × 299,556.83
  4. Step 4: Simplify right side
    1,019,215.00x = 457,969,317,106.79
  5. Step 5: Solve for x
    x = 457,969,317,106.79/1,019,215.00
  6. Step 6: Final answer
    x = 449,335.34

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1.5x scale

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.