Home / 2,330,590.06-3,216,520.83-1,312,193.26

Finding the Fourth Proportional to 2,330,590.06, 3,216,520.83 and 1,312,193.26

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Solution

The fourth proportional to 2,330,590.06, 3,216,520.83 and 1,312,193.26 is: 1,810,999.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330,590.06 : 3,216,520.83 = 1,312,193.26 : x
  2. Step 2: Convert to fraction form
    2,330,590.06/3,216,520.83 = 1,312,193.26/x
  3. Step 3: Cross multiply
    2,330,590.06x = 3,216,520.83 × 1,312,193.26
  4. Step 4: Simplify right side
    2,330,590.06x = 4,220,696,953,775.61
  5. Step 5: Solve for x
    x = 4,220,696,953,775.61/2,330,590.06
  6. Step 6: Final answer
    x = 1,810,999.29

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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.