Home / 1,625,029.80-2,436,051.90-559,818.60

Finding the Fourth Proportional to 1,625,029.80, 2,436,051.90 and 559,818.60

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Solution

The fourth proportional to 1,625,029.80, 2,436,051.90 and 559,818.60 is: 839,213.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,029.80 : 2,436,051.90 = 559,818.60 : x
  2. Step 2: Convert to fraction form
    1,625,029.80/2,436,051.90 = 559,818.60/x
  3. Step 3: Cross multiply
    1,625,029.80x = 2,436,051.90 × 559,818.60
  4. Step 4: Simplify right side
    1,625,029.80x = 1,363,747,164,185.34
  5. Step 5: Solve for x
    x = 1,363,747,164,185.34/1,625,029.80
  6. Step 6: Final answer
    x = 839,213.63

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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.