Home / 1,150,930.40-1,726,395.60-298,000.40

Finding the Fourth Proportional to 1,150,930.40, 1,726,395.60 and 298,000.40

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Solution

The fourth proportional to 1,150,930.40, 1,726,395.60 and 298,000.40 is: 447,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,930.40 : 1,726,395.60 = 298,000.40 : x
  2. Step 2: Convert to fraction form
    1,150,930.40/1,726,395.60 = 298,000.40/x
  3. Step 3: Cross multiply
    1,150,930.40x = 1,726,395.60 × 298,000.40
  4. Step 4: Simplify right side
    1,150,930.40x = 514,466,579,358.24
  5. Step 5: Solve for x
    x = 514,466,579,358.24/1,150,930.40
  6. Step 6: Final answer
    x = 447,000.60

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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.