Home / 1,663,196.81-2,495,102.93-526,245.21

Finding the Fourth Proportional to 1,663,196.81, 2,495,102.93 and 526,245.21

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Solution

The fourth proportional to 1,663,196.81, 2,495,102.93 and 526,245.21 is: 789,465.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,196.81 : 2,495,102.93 = 526,245.21 : x
  2. Step 2: Convert to fraction form
    1,663,196.81/2,495,102.93 = 526,245.21/x
  3. Step 3: Cross multiply
    1,663,196.81x = 2,495,102.93 × 526,245.21
  4. Step 4: Simplify right side
    1,663,196.81x = 1,313,035,962,738.24
  5. Step 5: Solve for x
    x = 1,313,035,962,738.24/1,663,196.81
  6. Step 6: Final answer
    x = 789,465.18

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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.