Home / 2,566,889.60-3,845,668.80-2,090,998.40

Finding the Fourth Proportional to 2,566,889.60, 3,845,668.80 and 2,090,998.40

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Solution

The fourth proportional to 2,566,889.60, 3,845,668.80 and 2,090,998.40 is: 3,132,696.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,566,889.60 : 3,845,668.80 = 2,090,998.40 : x
  2. Step 2: Convert to fraction form
    2,566,889.60/3,845,668.80 = 2,090,998.40/x
  3. Step 3: Cross multiply
    2,566,889.60x = 3,845,668.80 × 2,090,998.40
  4. Step 4: Simplify right side
    2,566,889.60x = 8,041,287,307,729.92
  5. Step 5: Solve for x
    x = 8,041,287,307,729.92/2,566,889.60
  6. Step 6: Final answer
    x = 3,132,696.98

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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.