Home / 1,427,711.25-2,141,337.09-416,595.81

Finding the Fourth Proportional to 1,427,711.25, 2,141,337.09 and 416,595.81

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Solution

The fourth proportional to 1,427,711.25, 2,141,337.09 and 416,595.81 is: 624,826.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,427,711.25 : 2,141,337.09 = 416,595.81 : x
  2. Step 2: Convert to fraction form
    1,427,711.25/2,141,337.09 = 416,595.81/x
  3. Step 3: Cross multiply
    1,427,711.25x = 2,141,337.09 × 416,595.81
  4. Step 4: Simplify right side
    1,427,711.25x = 892,072,059,491.59
  5. Step 5: Solve for x
    x = 892,072,059,491.59/1,427,711.25
  6. Step 6: Final answer
    x = 624,826.67

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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.