Home / 622,828.86-859,503.81-336,348.92

Finding the Fourth Proportional to 622,828.86, 859,503.81 and 336,348.92

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Solution

The fourth proportional to 622,828.86, 859,503.81 and 336,348.92 is: 464,161.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,828.86 : 859,503.81 = 336,348.92 : x
  2. Step 2: Convert to fraction form
    622,828.86/859,503.81 = 336,348.92/x
  3. Step 3: Cross multiply
    622,828.86x = 859,503.81 × 336,348.92
  4. Step 4: Simplify right side
    622,828.86x = 289,093,176,547.64
  5. Step 5: Solve for x
    x = 289,093,176,547.64/622,828.86
  6. Step 6: Final answer
    x = 464,161.50

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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.