Home / 1,663,635.90-2,495,895.96-526,418.31

Finding the Fourth Proportional to 1,663,635.90, 2,495,895.96 and 526,418.31

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Solution

The fourth proportional to 1,663,635.90, 2,495,895.96 and 526,418.31 is: 789,767.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,635.90 : 2,495,895.96 = 526,418.31 : x
  2. Step 2: Convert to fraction form
    1,663,635.90/2,495,895.96 = 526,418.31/x
  3. Step 3: Cross multiply
    1,663,635.90x = 2,495,895.96 × 526,418.31
  4. Step 4: Simplify right side
    1,663,635.90x = 1,313,885,333,199.03
  5. Step 5: Solve for x
    x = 1,313,885,333,199.03/1,663,635.90
  6. Step 6: Final answer
    x = 789,767.36

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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.