Home / 1,845,431.90-2,546,692.49-1,029,587.04

Finding the Fourth Proportional to 1,845,431.90, 2,546,692.49 and 1,029,587.04

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Solution

The fourth proportional to 1,845,431.90, 2,546,692.49 and 1,029,587.04 is: 1,420,828.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,431.90 : 2,546,692.49 = 1,029,587.04 : x
  2. Step 2: Convert to fraction form
    1,845,431.90/2,546,692.49 = 1,029,587.04/x
  3. Step 3: Cross multiply
    1,845,431.90x = 2,546,692.49 × 1,029,587.04
  4. Step 4: Simplify right side
    1,845,431.90x = 2,622,041,577,421.39
  5. Step 5: Solve for x
    x = 2,622,041,577,421.39/1,845,431.90
  6. Step 6: Final answer
    x = 1,420,828.15

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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.