Home / 1,237,308.76-1,707,401.46-693,351.64

Finding the Fourth Proportional to 1,237,308.76, 1,707,401.46 and 693,351.64

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Solution

The fourth proportional to 1,237,308.76, 1,707,401.46 and 693,351.64 is: 956,777.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,308.76 : 1,707,401.46 = 693,351.64 : x
  2. Step 2: Convert to fraction form
    1,237,308.76/1,707,401.46 = 693,351.64/x
  3. Step 3: Cross multiply
    1,237,308.76x = 1,707,401.46 × 693,351.64
  4. Step 4: Simplify right side
    1,237,308.76x = 1,183,829,602,429.39
  5. Step 5: Solve for x
    x = 1,183,829,602,429.39/1,237,308.76
  6. Step 6: Final answer
    x = 956,777.84

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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.