Home / 1,663,642.92-2,495,906.48-526,425.32

Finding the Fourth Proportional to 1,663,642.92, 2,495,906.48 and 526,425.32

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Solution

The fourth proportional to 1,663,642.92, 2,495,906.48 and 526,425.32 is: 789,777.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,642.92 : 2,495,906.48 = 526,425.32 : x
  2. Step 2: Convert to fraction form
    1,663,642.92/2,495,906.48 = 526,425.32/x
  3. Step 3: Cross multiply
    1,663,642.92x = 2,495,906.48 × 526,425.32
  4. Step 4: Simplify right side
    1,663,642.92x = 1,313,908,367,424.07
  5. Step 5: Solve for x
    x = 1,313,908,367,424.07/1,663,642.92
  6. Step 6: Final answer
    x = 789,777.87

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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.