Home / 1,032,003.40-1,546,692.90-919,154.20

Finding the Fourth Proportional to 1,032,003.40, 1,546,692.90 and 919,154.20

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Solution

The fourth proportional to 1,032,003.40, 1,546,692.90 and 919,154.20 is: 1,377,562.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,003.40 : 1,546,692.90 = 919,154.20 : x
  2. Step 2: Convert to fraction form
    1,032,003.40/1,546,692.90 = 919,154.20/x
  3. Step 3: Cross multiply
    1,032,003.40x = 1,546,692.90 × 919,154.20
  4. Step 4: Simplify right side
    1,032,003.40x = 1,421,649,275,145.18
  5. Step 5: Solve for x
    x = 1,421,649,275,145.18/1,032,003.40
  6. Step 6: Final answer
    x = 1,377,562.59

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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.