Home / 1,147,087.19-1,719,624.75-436,642.67

Finding the Fourth Proportional to 1,147,087.19, 1,719,624.75 and 436,642.67

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Solution

The fourth proportional to 1,147,087.19, 1,719,624.75 and 436,642.67 is: 654,581.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,087.19 : 1,719,624.75 = 436,642.67 : x
  2. Step 2: Convert to fraction form
    1,147,087.19/1,719,624.75 = 436,642.67/x
  3. Step 3: Cross multiply
    1,147,087.19x = 1,719,624.75 × 436,642.67
  4. Step 4: Simplify right side
    1,147,087.19x = 750,861,533,639.96
  5. Step 5: Solve for x
    x = 750,861,533,639.96/1,147,087.19
  6. Step 6: Final answer
    x = 654,581.05

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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.