Home / 764,059.04-1,146,615.04-265,423.04

Finding the Fourth Proportional to 764,059.04, 1,146,615.04 and 265,423.04

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Solution

The fourth proportional to 764,059.04, 1,146,615.04 and 265,423.04 is: 398,317.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,059.04 : 1,146,615.04 = 265,423.04 : x
  2. Step 2: Convert to fraction form
    764,059.04/1,146,615.04 = 265,423.04/x
  3. Step 3: Cross multiply
    764,059.04x = 1,146,615.04 × 265,423.04
  4. Step 4: Simplify right side
    764,059.04x = 304,338,049,626.52
  5. Step 5: Solve for x
    x = 304,338,049,626.52/764,059.04
  6. Step 6: Final answer
    x = 398,317.45

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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.