Home / 1,619,692.40-2,430,575.40-945,772.40

Finding the Fourth Proportional to 1,619,692.40, 2,430,575.40 and 945,772.40

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Solution

The fourth proportional to 1,619,692.40, 2,430,575.40 and 945,772.40 is: 1,419,264.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,692.40 : 2,430,575.40 = 945,772.40 : x
  2. Step 2: Convert to fraction form
    1,619,692.40/2,430,575.40 = 945,772.40/x
  3. Step 3: Cross multiply
    1,619,692.40x = 2,430,575.40 × 945,772.40
  4. Step 4: Simplify right side
    1,619,692.40x = 2,298,771,129,438.96
  5. Step 5: Solve for x
    x = 2,298,771,129,438.96/1,619,692.40
  6. Step 6: Final answer
    x = 1,419,264.01

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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.