Home / 1,237,313.96-1,707,513.46-693,570.68

Finding the Fourth Proportional to 1,237,313.96, 1,707,513.46 and 693,570.68

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Solution

The fourth proportional to 1,237,313.96, 1,707,513.46 and 693,570.68 is: 957,138.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,313.96 : 1,707,513.46 = 693,570.68 : x
  2. Step 2: Convert to fraction form
    1,237,313.96/1,707,513.46 = 693,570.68/x
  3. Step 3: Cross multiply
    1,237,313.96x = 1,707,513.46 × 693,570.68
  4. Step 4: Simplify right side
    1,237,313.96x = 1,184,281,271,561.35
  5. Step 5: Solve for x
    x = 1,184,281,271,561.35/1,237,313.96
  6. Step 6: Final answer
    x = 957,138.86

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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.