Home / 1,788,340.24-2,683,692.06-841,981.60

Finding the Fourth Proportional to 1,788,340.24, 2,683,692.06 and 841,981.60

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Solution

The fourth proportional to 1,788,340.24, 2,683,692.06 and 841,981.60 is: 1,263,528.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,340.24 : 2,683,692.06 = 841,981.60 : x
  2. Step 2: Convert to fraction form
    1,788,340.24/2,683,692.06 = 841,981.60/x
  3. Step 3: Cross multiply
    1,788,340.24x = 2,683,692.06 × 841,981.60
  4. Step 4: Simplify right side
    1,788,340.24x = 2,259,619,334,586.10
  5. Step 5: Solve for x
    x = 2,259,619,334,586.10/1,788,340.24
  6. Step 6: Final answer
    x = 1,263,528.76

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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.