Home / 1,663,719.05-2,495,328.82-526,333.47

Finding the Fourth Proportional to 1,663,719.05, 2,495,328.82 and 526,333.47

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Solution

The fourth proportional to 1,663,719.05, 2,495,328.82 and 526,333.47 is: 789,421.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,719.05 : 2,495,328.82 = 526,333.47 : x
  2. Step 2: Convert to fraction form
    1,663,719.05/2,495,328.82 = 526,333.47/x
  3. Step 3: Cross multiply
    1,663,719.05x = 2,495,328.82 × 526,333.47
  4. Step 4: Simplify right side
    1,663,719.05x = 1,313,375,067,922.04
  5. Step 5: Solve for x
    x = 1,313,375,067,922.04/1,663,719.05
  6. Step 6: Final answer
    x = 789,421.19

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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.