Home / 2,556,465.64-3,527,996.45-1,410,619.80

Finding the Fourth Proportional to 2,556,465.64, 3,527,996.45 and 1,410,619.80

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Solution

The fourth proportional to 2,556,465.64, 3,527,996.45 and 1,410,619.80 is: 1,946,696.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,556,465.64 : 3,527,996.45 = 1,410,619.80 : x
  2. Step 2: Convert to fraction form
    2,556,465.64/3,527,996.45 = 1,410,619.80/x
  3. Step 3: Cross multiply
    2,556,465.64x = 3,527,996.45 × 1,410,619.80
  4. Step 4: Simplify right side
    2,556,465.64x = 4,976,661,646,699.71
  5. Step 5: Solve for x
    x = 4,976,661,646,699.71/2,556,465.64
  6. Step 6: Final answer
    x = 1,946,696.08

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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.