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Finding the Fourth Proportional to 1,807,983.03, 2,696,000.82 and 1,791,755.49

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Solution

The fourth proportional to 1,807,983.03, 2,696,000.82 and 1,791,755.49 is: 2,671,802.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,983.03 : 2,696,000.82 = 1,791,755.49 : x
  2. Step 2: Convert to fraction form
    1,807,983.03/2,696,000.82 = 1,791,755.49/x
  3. Step 3: Cross multiply
    1,807,983.03x = 2,696,000.82 × 1,791,755.49
  4. Step 4: Simplify right side
    1,807,983.03x = 4,830,574,270,279.50
  5. Step 5: Solve for x
    x = 4,830,574,270,279.50/1,807,983.03
  6. Step 6: Final answer
    x = 2,671,802.88

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.