Home / 1,910,683.38-2,636,783.92-1,051,246.12

Finding the Fourth Proportional to 1,910,683.38, 2,636,783.92 and 1,051,246.12

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Solution

The fourth proportional to 1,910,683.38, 2,636,783.92 and 1,051,246.12 is: 1,450,742.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,683.38 : 2,636,783.92 = 1,051,246.12 : x
  2. Step 2: Convert to fraction form
    1,910,683.38/2,636,783.92 = 1,051,246.12/x
  3. Step 3: Cross multiply
    1,910,683.38x = 2,636,783.92 × 1,051,246.12
  4. Step 4: Simplify right side
    1,910,683.38x = 2,771,908,865,178.39
  5. Step 5: Solve for x
    x = 2,771,908,865,178.39/1,910,683.38
  6. Step 6: Final answer
    x = 1,450,742.12

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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.