Home / 1,630,683.14-2,250,399.04-905,543

Finding the Fourth Proportional to 1,630,683.14, 2,250,399.04 and 905,543

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Solution

The fourth proportional to 1,630,683.14, 2,250,399.04 and 905,543 is: 1,249,680.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,683.14 : 2,250,399.04 = 905,543 : x
  2. Step 2: Convert to fraction form
    1,630,683.14/2,250,399.04 = 905,543/x
  3. Step 3: Cross multiply
    1,630,683.14x = 2,250,399.04 × 905,543
  4. Step 4: Simplify right side
    1,630,683.14x = 2,037,833,097,878.72
  5. Step 5: Solve for x
    x = 2,037,833,097,878.72/1,630,683.14
  6. Step 6: Final answer
    x = 1,249,680.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.