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Finding the Fourth Proportional to 713,115.33, 983,532.29 and 606,039.81

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Solution

The fourth proportional to 713,115.33, 983,532.29 and 606,039.81 is: 835,853.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,115.33 : 983,532.29 = 606,039.81 : x
  2. Step 2: Convert to fraction form
    713,115.33/983,532.29 = 606,039.81/x
  3. Step 3: Cross multiply
    713,115.33x = 983,532.29 × 606,039.81
  4. Step 4: Simplify right side
    713,115.33x = 596,059,719,130.27
  5. Step 5: Solve for x
    x = 596,059,719,130.27/713,115.33
  6. Step 6: Final answer
    x = 835,853.18

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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.