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Finding the Fourth Proportional to 719,494.84, 992,986.86 and 598,422.52

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Solution

The fourth proportional to 719,494.84, 992,986.86 and 598,422.52 is: 825,892.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,494.84 : 992,986.86 = 598,422.52 : x
  2. Step 2: Convert to fraction form
    719,494.84/992,986.86 = 598,422.52/x
  3. Step 3: Cross multiply
    719,494.84x = 992,986.86 × 598,422.52
  4. Step 4: Simplify right side
    719,494.84x = 594,225,699,088.09
  5. Step 5: Solve for x
    x = 594,225,699,088.09/719,494.84
  6. Step 6: Final answer
    x = 825,892.93

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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.