Home / 670,099.03-924,738.73-383,621.27

Finding the Fourth Proportional to 670,099.03, 924,738.73 and 383,621.27

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Solution

The fourth proportional to 670,099.03, 924,738.73 and 383,621.27 is: 529,398.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,099.03 : 924,738.73 = 383,621.27 : x
  2. Step 2: Convert to fraction form
    670,099.03/924,738.73 = 383,621.27/x
  3. Step 3: Cross multiply
    670,099.03x = 924,738.73 × 383,621.27
  4. Step 4: Simplify right side
    670,099.03x = 354,749,440,438.04
  5. Step 5: Solve for x
    x = 354,749,440,438.04/670,099.03
  6. Step 6: Final answer
    x = 529,398.53

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1.5x scale

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.