Home / 1,092,006.90-1,638,010.35-1,008,026.10

Finding the Fourth Proportional to 1,092,006.90, 1,638,010.35 and 1,008,026.10

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Solution

The fourth proportional to 1,092,006.90, 1,638,010.35 and 1,008,026.10 is: 1,512,039.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,006.90 : 1,638,010.35 = 1,008,026.10 : x
  2. Step 2: Convert to fraction form
    1,092,006.90/1,638,010.35 = 1,008,026.10/x
  3. Step 3: Cross multiply
    1,092,006.90x = 1,638,010.35 × 1,008,026.10
  4. Step 4: Simplify right side
    1,092,006.90x = 1,651,157,184,870.14
  5. Step 5: Solve for x
    x = 1,651,157,184,870.14/1,092,006.90
  6. Step 6: Final answer
    x = 1,512,039.15

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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.