Home / 934,710.96-1,289,899.52-504,989.76

Finding the Fourth Proportional to 934,710.96, 1,289,899.52 and 504,989.76

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Solution

The fourth proportional to 934,710.96, 1,289,899.52 and 504,989.76 is: 696,885.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,710.96 : 1,289,899.52 = 504,989.76 : x
  2. Step 2: Convert to fraction form
    934,710.96/1,289,899.52 = 504,989.76/x
  3. Step 3: Cross multiply
    934,710.96x = 1,289,899.52 × 504,989.76
  4. Step 4: Simplify right side
    934,710.96x = 651,386,049,028.92
  5. Step 5: Solve for x
    x = 651,386,049,028.92/934,710.96
  6. Step 6: Final answer
    x = 696,885.00

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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.