Home / 1,663,635.56-2,495,895.44-526,417.96

Finding the Fourth Proportional to 1,663,635.56, 2,495,895.44 and 526,417.96

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Solution

The fourth proportional to 1,663,635.56, 2,495,895.44 and 526,417.96 is: 789,766.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,635.56 : 2,495,895.44 = 526,417.96 : x
  2. Step 2: Convert to fraction form
    1,663,635.56/2,495,895.44 = 526,417.96/x
  3. Step 3: Cross multiply
    1,663,635.56x = 2,495,895.44 × 526,417.96
  4. Step 4: Simplify right side
    1,663,635.56x = 1,313,884,185,898.10
  5. Step 5: Solve for x
    x = 1,313,884,185,898.10/1,663,635.56
  6. Step 6: Final answer
    x = 789,766.83

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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.