Home / 824,161.50-1,241,858.25-677,683.26

Finding the Fourth Proportional to 824,161.50, 1,241,858.25 and 677,683.26

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Solution

The fourth proportional to 824,161.50, 1,241,858.25 and 677,683.26 is: 1,021,142.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,161.50 : 1,241,858.25 = 677,683.26 : x
  2. Step 2: Convert to fraction form
    824,161.50/1,241,858.25 = 677,683.26/x
  3. Step 3: Cross multiply
    824,161.50x = 1,241,858.25 × 677,683.26
  4. Step 4: Simplify right side
    824,161.50x = 841,586,547,317.90
  5. Step 5: Solve for x
    x = 841,586,547,317.90/824,161.50
  6. Step 6: Final answer
    x = 1,021,142.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.