Home / 1,707,780.39-2,561,626.47-555,020.50

Finding the Fourth Proportional to 1,707,780.39, 2,561,626.47 and 555,020.50

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Solution

The fourth proportional to 1,707,780.39, 2,561,626.47 and 555,020.50 is: 832,516.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,780.39 : 2,561,626.47 = 555,020.50 : x
  2. Step 2: Convert to fraction form
    1,707,780.39/2,561,626.47 = 555,020.50/x
  3. Step 3: Cross multiply
    1,707,780.39x = 2,561,626.47 × 555,020.50
  4. Step 4: Simplify right side
    1,707,780.39x = 1,421,755,204,192.64
  5. Step 5: Solve for x
    x = 1,421,755,204,192.64/1,707,780.39
  6. Step 6: Final answer
    x = 832,516.41

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Double scale
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1.5x scale

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.