Home / 1,106,624.37-1,527,206.72-676,986.85

Finding the Fourth Proportional to 1,106,624.37, 1,527,206.72 and 676,986.85

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Solution

The fourth proportional to 1,106,624.37, 1,527,206.72 and 676,986.85 is: 934,281.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,624.37 : 1,527,206.72 = 676,986.85 : x
  2. Step 2: Convert to fraction form
    1,106,624.37/1,527,206.72 = 676,986.85/x
  3. Step 3: Cross multiply
    1,106,624.37x = 1,527,206.72 × 676,986.85
  4. Step 4: Simplify right side
    1,106,624.37x = 1,033,898,863,286.70
  5. Step 5: Solve for x
    x = 1,033,898,863,286.70/1,106,624.37
  6. Step 6: Final answer
    x = 934,281.67

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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.