Home / 1,736,378.22-2,604,665.76-538,470.84

Finding the Fourth Proportional to 1,736,378.22, 2,604,665.76 and 538,470.84

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Solution

The fourth proportional to 1,736,378.22, 2,604,665.76 and 538,470.84 is: 807,736.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,378.22 : 2,604,665.76 = 538,470.84 : x
  2. Step 2: Convert to fraction form
    1,736,378.22/2,604,665.76 = 538,470.84/x
  3. Step 3: Cross multiply
    1,736,378.22x = 2,604,665.76 × 538,470.84
  4. Step 4: Simplify right side
    1,736,378.22x = 1,402,536,559,706.44
  5. Step 5: Solve for x
    x = 1,402,536,559,706.44/1,736,378.22
  6. Step 6: Final answer
    x = 807,736.78

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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.