Home / 2,556,159.60-3,527,376.86-1,394,536.98

Finding the Fourth Proportional to 2,556,159.60, 3,527,376.86 and 1,394,536.98

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Solution

The fourth proportional to 2,556,159.60, 3,527,376.86 and 1,394,536.98 is: 1,924,393.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,556,159.60 : 3,527,376.86 = 1,394,536.98 : x
  2. Step 2: Convert to fraction form
    2,556,159.60/3,527,376.86 = 1,394,536.98/x
  3. Step 3: Cross multiply
    2,556,159.60x = 3,527,376.86 × 1,394,536.98
  4. Step 4: Simplify right side
    2,556,159.60x = 4,919,057,473,666.28
  5. Step 5: Solve for x
    x = 4,919,057,473,666.28/2,556,159.60
  6. Step 6: Final answer
    x = 1,924,393.72

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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.