Home / 1,039,527.28-1,559,346.72-329,610.67

Finding the Fourth Proportional to 1,039,527.28, 1,559,346.72 and 329,610.67

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Solution

The fourth proportional to 1,039,527.28, 1,559,346.72 and 329,610.67 is: 494,433.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,527.28 : 1,559,346.72 = 329,610.67 : x
  2. Step 2: Convert to fraction form
    1,039,527.28/1,559,346.72 = 329,610.67/x
  3. Step 3: Cross multiply
    1,039,527.28x = 1,559,346.72 × 329,610.67
  4. Step 4: Simplify right side
    1,039,527.28x = 513,977,317,141.50
  5. Step 5: Solve for x
    x = 513,977,317,141.50/1,039,527.28
  6. Step 6: Final answer
    x = 494,433.70

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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.