Home / 1,755,672.10-2,632,730.55-808,555.30

Finding the Fourth Proportional to 1,755,672.10, 2,632,730.55 and 808,555.30

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Solution

The fourth proportional to 1,755,672.10, 2,632,730.55 and 808,555.30 is: 1,212,474.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,672.10 : 2,632,730.55 = 808,555.30 : x
  2. Step 2: Convert to fraction form
    1,755,672.10/2,632,730.55 = 808,555.30/x
  3. Step 3: Cross multiply
    1,755,672.10x = 2,632,730.55 × 808,555.30
  4. Step 4: Simplify right side
    1,755,672.10x = 2,128,708,239,674.42
  5. Step 5: Solve for x
    x = 2,128,708,239,674.42/1,755,672.10
  6. Step 6: Final answer
    x = 1,212,474.83

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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.