Home / 934,230.47-1,289,238.04-504,510.56

Finding the Fourth Proportional to 934,230.47, 1,289,238.04 and 504,510.56

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Solution

The fourth proportional to 934,230.47, 1,289,238.04 and 504,510.56 is: 696,224.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,230.47 : 1,289,238.04 = 504,510.56 : x
  2. Step 2: Convert to fraction form
    934,230.47/1,289,238.04 = 504,510.56/x
  3. Step 3: Cross multiply
    934,230.47x = 1,289,238.04 × 504,510.56
  4. Step 4: Simplify right side
    934,230.47x = 650,434,205,533.70
  5. Step 5: Solve for x
    x = 650,434,205,533.70/934,230.47
  6. Step 6: Final answer
    x = 696,224.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.