Home / 1,755,133.47-2,633,671.66-856,582.65

Finding the Fourth Proportional to 1,755,133.47, 2,633,671.66 and 856,582.65

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Solution

The fourth proportional to 1,755,133.47, 2,633,671.66 and 856,582.65 is: 1,285,348.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,133.47 : 2,633,671.66 = 856,582.65 : x
  2. Step 2: Convert to fraction form
    1,755,133.47/2,633,671.66 = 856,582.65/x
  3. Step 3: Cross multiply
    1,755,133.47x = 2,633,671.66 × 856,582.65
  4. Step 4: Simplify right side
    1,755,133.47x = 2,255,957,434,442.88
  5. Step 5: Solve for x
    x = 2,255,957,434,442.88/1,755,133.47
  6. Step 6: Final answer
    x = 1,285,348.08

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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.