Home / 1,203,094.71-1,660,160.30-693,698.67

Finding the Fourth Proportional to 1,203,094.71, 1,660,160.30 and 693,698.67

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Solution

The fourth proportional to 1,203,094.71, 1,660,160.30 and 693,698.67 is: 957,240.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,094.71 : 1,660,160.30 = 693,698.67 : x
  2. Step 2: Convert to fraction form
    1,203,094.71/1,660,160.30 = 693,698.67/x
  3. Step 3: Cross multiply
    1,203,094.71x = 1,660,160.30 × 693,698.67
  4. Step 4: Simplify right side
    1,203,094.71x = 1,151,650,988,628.31
  5. Step 5: Solve for x
    x = 1,151,650,988,628.31/1,203,094.71
  6. Step 6: Final answer
    x = 957,240.51

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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.