Home / 707,204.57-975,942.22-384,917.01

Finding the Fourth Proportional to 707,204.57, 975,942.22 and 384,917.01

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Solution

The fourth proportional to 707,204.57, 975,942.22 and 384,917.01 is: 531,185.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,204.57 : 975,942.22 = 384,917.01 : x
  2. Step 2: Convert to fraction form
    707,204.57/975,942.22 = 384,917.01/x
  3. Step 3: Cross multiply
    707,204.57x = 975,942.22 × 384,917.01
  4. Step 4: Simplify right side
    707,204.57x = 375,656,762,844.48
  5. Step 5: Solve for x
    x = 375,656,762,844.48/707,204.57
  6. Step 6: Final answer
    x = 531,185.43

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1.5x scale

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.