Home / 1,755,674.10-2,632,733.55-808,557.30

Finding the Fourth Proportional to 1,755,674.10, 2,632,733.55 and 808,557.30

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Solution

The fourth proportional to 1,755,674.10, 2,632,733.55 and 808,557.30 is: 1,212,477.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,674.10 : 2,632,733.55 = 808,557.30 : x
  2. Step 2: Convert to fraction form
    1,755,674.10/2,632,733.55 = 808,557.30/x
  3. Step 3: Cross multiply
    1,755,674.10x = 2,632,733.55 × 808,557.30
  4. Step 4: Simplify right side
    1,755,674.10x = 2,128,715,930,807.42
  5. Step 5: Solve for x
    x = 2,128,715,930,807.42/1,755,674.10
  6. Step 6: Final answer
    x = 1,212,477.83

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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.