Home / 706,329.43-1,059,470.71-306,970.67

Finding the Fourth Proportional to 706,329.43, 1,059,470.71 and 306,970.67

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Solution

The fourth proportional to 706,329.43, 1,059,470.71 and 306,970.67 is: 460,445.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,329.43 : 1,059,470.71 = 306,970.67 : x
  2. Step 2: Convert to fraction form
    706,329.43/1,059,470.71 = 306,970.67/x
  3. Step 3: Cross multiply
    706,329.43x = 1,059,470.71 × 306,970.67
  4. Step 4: Simplify right side
    706,329.43x = 325,226,433,694.08
  5. Step 5: Solve for x
    x = 325,226,433,694.08/706,329.43
  6. Step 6: Final answer
    x = 460,445.82

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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.