Home / 2,556,992.06-3,528,733.77-1,395,501.87

Finding the Fourth Proportional to 2,556,992.06, 3,528,733.77 and 1,395,501.87

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Solution

The fourth proportional to 2,556,992.06, 3,528,733.77 and 1,395,501.87 is: 1,925,838.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,556,992.06 : 3,528,733.77 = 1,395,501.87 : x
  2. Step 2: Convert to fraction form
    2,556,992.06/3,528,733.77 = 1,395,501.87/x
  3. Step 3: Cross multiply
    2,556,992.06x = 3,528,733.77 × 1,395,501.87
  4. Step 4: Simplify right side
    2,556,992.06x = 4,924,354,574,767.15
  5. Step 5: Solve for x
    x = 4,924,354,574,767.15/2,556,992.06
  6. Step 6: Final answer
    x = 1,925,838.83

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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.