Home / 1,152,533.68-1,728,426.70-383,826.67

Finding the Fourth Proportional to 1,152,533.68, 1,728,426.70 and 383,826.67

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Solution

The fourth proportional to 1,152,533.68, 1,728,426.70 and 383,826.67 is: 575,615.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,533.68 : 1,728,426.70 = 383,826.67 : x
  2. Step 2: Convert to fraction form
    1,152,533.68/1,728,426.70 = 383,826.67/x
  3. Step 3: Cross multiply
    1,152,533.68x = 1,728,426.70 × 383,826.67
  4. Step 4: Simplify right side
    1,152,533.68x = 663,416,260,758.81
  5. Step 5: Solve for x
    x = 663,416,260,758.81/1,152,533.68
  6. Step 6: Final answer
    x = 575,615.51

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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.