Home / 934,700.94-1,289,887.34-504,981.07

Finding the Fourth Proportional to 934,700.94, 1,289,887.34 and 504,981.07

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Solution

The fourth proportional to 934,700.94, 1,289,887.34 and 504,981.07 is: 696,873.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,700.94 : 1,289,887.34 = 504,981.07 : x
  2. Step 2: Convert to fraction form
    934,700.94/1,289,887.34 = 504,981.07/x
  3. Step 3: Cross multiply
    934,700.94x = 1,289,887.34 × 504,981.07
  4. Step 4: Simplify right side
    934,700.94x = 651,368,683,383.03
  5. Step 5: Solve for x
    x = 651,368,683,383.03/934,700.94
  6. Step 6: Final answer
    x = 696,873.89

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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.