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Finding the Fourth Proportional to 893,793.48, 1,233,429.84 and 506,681.94

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Solution

The fourth proportional to 893,793.48, 1,233,429.84 and 506,681.94 is: 699,218.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,793.48 : 1,233,429.84 = 506,681.94 : x
  2. Step 2: Convert to fraction form
    893,793.48/1,233,429.84 = 506,681.94/x
  3. Step 3: Cross multiply
    893,793.48x = 1,233,429.84 × 506,681.94
  4. Step 4: Simplify right side
    893,793.48x = 624,956,624,185.09
  5. Step 5: Solve for x
    x = 624,956,624,185.09/893,793.48
  6. Step 6: Final answer
    x = 699,218.15

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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.