Home / 1,765,564.40-2,648,692.20-754,684.40

Finding the Fourth Proportional to 1,765,564.40, 2,648,692.20 and 754,684.40

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Solution

The fourth proportional to 1,765,564.40, 2,648,692.20 and 754,684.40 is: 1,132,174.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,564.40 : 2,648,692.20 = 754,684.40 : x
  2. Step 2: Convert to fraction form
    1,765,564.40/2,648,692.20 = 754,684.40/x
  3. Step 3: Cross multiply
    1,765,564.40x = 2,648,692.20 × 754,684.40
  4. Step 4: Simplify right side
    1,765,564.40x = 1,998,926,683,741.68
  5. Step 5: Solve for x
    x = 1,998,926,683,741.68/1,765,564.40
  6. Step 6: Final answer
    x = 1,132,174.33

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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.