Home / 824,711.20-1,237,066.80-544,544.80

Finding the Fourth Proportional to 824,711.20, 1,237,066.80 and 544,544.80

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Solution

The fourth proportional to 824,711.20, 1,237,066.80 and 544,544.80 is: 816,817.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,711.20 : 1,237,066.80 = 544,544.80 : x
  2. Step 2: Convert to fraction form
    824,711.20/1,237,066.80 = 544,544.80/x
  3. Step 3: Cross multiply
    824,711.20x = 1,237,066.80 × 544,544.80
  4. Step 4: Simplify right side
    824,711.20x = 673,638,293,192.64
  5. Step 5: Solve for x
    x = 673,638,293,192.64/824,711.20
  6. Step 6: Final answer
    x = 816,817.20

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1.5x scale

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.