Home / 651,982.84-899,682.06-365,493.40

Finding the Fourth Proportional to 651,982.84, 899,682.06 and 365,493.40

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Solution

The fourth proportional to 651,982.84, 899,682.06 and 365,493.40 is: 504,350.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,982.84 : 899,682.06 = 365,493.40 : x
  2. Step 2: Convert to fraction form
    651,982.84/899,682.06 = 365,493.40/x
  3. Step 3: Cross multiply
    651,982.84x = 899,682.06 × 365,493.40
  4. Step 4: Simplify right side
    651,982.84x = 328,827,855,028.40
  5. Step 5: Solve for x
    x = 328,827,855,028.40/651,982.84
  6. Step 6: Final answer
    x = 504,350.47

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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.