Home / 1,556,566.80-2,334,072.60-714,166.80

Finding the Fourth Proportional to 1,556,566.80, 2,334,072.60 and 714,166.80

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Solution

The fourth proportional to 1,556,566.80, 2,334,072.60 and 714,166.80 is: 1,070,893.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,566.80 : 2,334,072.60 = 714,166.80 : x
  2. Step 2: Convert to fraction form
    1,556,566.80/2,334,072.60 = 714,166.80/x
  3. Step 3: Cross multiply
    1,556,566.80x = 2,334,072.60 × 714,166.80
  4. Step 4: Simplify right side
    1,556,566.80x = 1,666,917,159,709.68
  5. Step 5: Solve for x
    x = 1,666,917,159,709.68/1,556,566.80
  6. Step 6: Final answer
    x = 1,070,893.43

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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.