Home / 622,971.51-859,700.59-336,491.52

Finding the Fourth Proportional to 622,971.51, 859,700.59 and 336,491.52

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Solution

The fourth proportional to 622,971.51, 859,700.59 and 336,491.52 is: 464,358.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,971.51 : 859,700.59 = 336,491.52 : x
  2. Step 2: Convert to fraction form
    622,971.51/859,700.59 = 336,491.52/x
  3. Step 3: Cross multiply
    622,971.51x = 859,700.59 × 336,491.52
  4. Step 4: Simplify right side
    622,971.51x = 289,281,954,208.89
  5. Step 5: Solve for x
    x = 289,281,954,208.89/622,971.51
  6. Step 6: Final answer
    x = 464,358.24

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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.