Home / 1,845,300.70-2,766,748.20-1,656,343.90

Finding the Fourth Proportional to 1,845,300.70, 2,766,748.20 and 1,656,343.90

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Solution

The fourth proportional to 1,845,300.70, 2,766,748.20 and 1,656,343.90 is: 2,483,436.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,300.70 : 2,766,748.20 = 1,656,343.90 : x
  2. Step 2: Convert to fraction form
    1,845,300.70/2,766,748.20 = 1,656,343.90/x
  3. Step 3: Cross multiply
    1,845,300.70x = 2,766,748.20 × 1,656,343.90
  4. Step 4: Simplify right side
    1,845,300.70x = 4,582,686,503,905.98
  5. Step 5: Solve for x
    x = 4,582,686,503,905.98/1,845,300.70
  6. Step 6: Final answer
    x = 2,483,436.17

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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.