Home / 3,609,412.50-4,980,514.77-2,158,577.94

Finding the Fourth Proportional to 3,609,412.50, 4,980,514.77 and 2,158,577.94

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Solution

The fourth proportional to 3,609,412.50, 4,980,514.77 and 2,158,577.94 is: 2,978,553.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,609,412.50 : 4,980,514.77 = 2,158,577.94 : x
  2. Step 2: Convert to fraction form
    3,609,412.50/4,980,514.77 = 2,158,577.94/x
  3. Step 3: Cross multiply
    3,609,412.50x = 4,980,514.77 × 2,158,577.94
  4. Step 4: Simplify right side
    3,609,412.50x = 10,750,829,312,366.17
  5. Step 5: Solve for x
    x = 10,750,829,312,366.17/3,609,412.50
  6. Step 6: Final answer
    x = 2,978,553.80

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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.