Home / 1,217,771.48-1,680,527.91-673,944.77

Finding the Fourth Proportional to 1,217,771.48, 1,680,527.91 and 673,944.77

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Solution

The fourth proportional to 1,217,771.48, 1,680,527.91 and 673,944.77 is: 930,045.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,771.48 : 1,680,527.91 = 673,944.77 : x
  2. Step 2: Convert to fraction form
    1,217,771.48/1,680,527.91 = 673,944.77/x
  3. Step 3: Cross multiply
    1,217,771.48x = 1,680,527.91 × 673,944.77
  4. Step 4: Simplify right side
    1,217,771.48x = 1,132,582,984,011.17
  5. Step 5: Solve for x
    x = 1,132,582,984,011.17/1,217,771.48
  6. Step 6: Final answer
    x = 930,045.59

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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.