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Finding the Fourth Proportional to 983,706.52, 1,473,761.49 and 713,164.63

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Solution

The fourth proportional to 983,706.52, 1,473,761.49 and 713,164.63 is: 1,068,443.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,706.52 : 1,473,761.49 = 713,164.63 : x
  2. Step 2: Convert to fraction form
    983,706.52/1,473,761.49 = 713,164.63/x
  3. Step 3: Cross multiply
    983,706.52x = 1,473,761.49 × 713,164.63
  4. Step 4: Simplify right side
    983,706.52x = 1,051,034,561,111.97
  5. Step 5: Solve for x
    x = 1,051,034,561,111.97/983,706.52
  6. Step 6: Final answer
    x = 1,068,443.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.