Home / 1,092,194.10-1,638,291.15-619,802.10

Finding the Fourth Proportional to 1,092,194.10, 1,638,291.15 and 619,802.10

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Solution

The fourth proportional to 1,092,194.10, 1,638,291.15 and 619,802.10 is: 929,703.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,194.10 : 1,638,291.15 = 619,802.10 : x
  2. Step 2: Convert to fraction form
    1,092,194.10/1,638,291.15 = 619,802.10/x
  3. Step 3: Cross multiply
    1,092,194.10x = 1,638,291.15 × 619,802.10
  4. Step 4: Simplify right side
    1,092,194.10x = 1,015,416,295,181.41
  5. Step 5: Solve for x
    x = 1,015,416,295,181.41/1,092,194.10
  6. Step 6: Final answer
    x = 929,703.15

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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.