Home / 554,824.89-764,961.27-452,746.67

Finding the Fourth Proportional to 554,824.89, 764,961.27 and 452,746.67

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Solution

The fourth proportional to 554,824.89, 764,961.27 and 452,746.67 is: 624,221.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,824.89 : 764,961.27 = 452,746.67 : x
  2. Step 2: Convert to fraction form
    554,824.89/764,961.27 = 452,746.67/x
  3. Step 3: Cross multiply
    554,824.89x = 764,961.27 × 452,746.67
  4. Step 4: Simplify right side
    554,824.89x = 346,333,662,148.87
  5. Step 5: Solve for x
    x = 346,333,662,148.87/554,824.89
  6. Step 6: Final answer
    x = 624,221.57

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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.