Home / 1,663,633.90-2,495,892.96-526,416.30

Finding the Fourth Proportional to 1,663,633.90, 2,495,892.96 and 526,416.30

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Solution

The fourth proportional to 1,663,633.90, 2,495,892.96 and 526,416.30 is: 789,764.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,633.90 : 2,495,892.96 = 526,416.30 : x
  2. Step 2: Convert to fraction form
    1,663,633.90/2,495,892.96 = 526,416.30/x
  3. Step 3: Cross multiply
    1,663,633.90x = 2,495,892.96 × 526,416.30
  4. Step 4: Simplify right side
    1,663,633.90x = 1,313,878,737,199.25
  5. Step 5: Solve for x
    x = 1,313,878,737,199.25/1,663,633.90
  6. Step 6: Final answer
    x = 789,764.34

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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.