Home / 1,663,214.40-2,495,129.40-526,262.85

Finding the Fourth Proportional to 1,663,214.40, 2,495,129.40 and 526,262.85

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Solution

The fourth proportional to 1,663,214.40, 2,495,129.40 and 526,262.85 is: 789,491.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,214.40 : 2,495,129.40 = 526,262.85 : x
  2. Step 2: Convert to fraction form
    1,663,214.40/2,495,129.40 = 526,262.85/x
  3. Step 3: Cross multiply
    1,663,214.40x = 2,495,129.40 × 526,262.85
  4. Step 4: Simplify right side
    1,663,214.40x = 1,313,093,909,162.79
  5. Step 5: Solve for x
    x = 1,313,093,909,162.79/1,663,214.40
  6. Step 6: Final answer
    x = 789,491.67

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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.