Home / 1,094,120.60-1,639,800.40-554,512.48

Finding the Fourth Proportional to 1,094,120.60, 1,639,800.40 and 554,512.48

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Solution

The fourth proportional to 1,094,120.60, 1,639,800.40 and 554,512.48 is: 831,069.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,120.60 : 1,639,800.40 = 554,512.48 : x
  2. Step 2: Convert to fraction form
    1,094,120.60/1,639,800.40 = 554,512.48/x
  3. Step 3: Cross multiply
    1,094,120.60x = 1,639,800.40 × 554,512.48
  4. Step 4: Simplify right side
    1,094,120.60x = 909,289,786,508.99
  5. Step 5: Solve for x
    x = 909,289,786,508.99/1,094,120.60
  6. Step 6: Final answer
    x = 831,069.07

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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.