Home / 1,790,333.75-2,470,692.07-974,560.88

Finding the Fourth Proportional to 1,790,333.75, 2,470,692.07 and 974,560.88

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Solution

The fourth proportional to 1,790,333.75, 2,470,692.07 and 974,560.88 is: 1,344,911.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,333.75 : 2,470,692.07 = 974,560.88 : x
  2. Step 2: Convert to fraction form
    1,790,333.75/2,470,692.07 = 974,560.88/x
  3. Step 3: Cross multiply
    1,790,333.75x = 2,470,692.07 × 974,560.88
  4. Step 4: Simplify right side
    1,790,333.75x = 2,407,839,845,343.15
  5. Step 5: Solve for x
    x = 2,407,839,845,343.15/1,790,333.75
  6. Step 6: Final answer
    x = 1,344,911.16

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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.