Home / 907,057.69-1,360,783.36-275,955.10

Finding the Fourth Proportional to 907,057.69, 1,360,783.36 and 275,955.10

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Solution

The fourth proportional to 907,057.69, 1,360,783.36 and 275,955.10 is: 413,992.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,057.69 : 1,360,783.36 = 275,955.10 : x
  2. Step 2: Convert to fraction form
    907,057.69/1,360,783.36 = 275,955.10/x
  3. Step 3: Cross multiply
    907,057.69x = 1,360,783.36 × 275,955.10
  4. Step 4: Simplify right side
    907,057.69x = 375,515,104,095.29
  5. Step 5: Solve for x
    x = 375,515,104,095.29/907,057.69
  6. Step 6: Final answer
    x = 413,992.53

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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.