Home / 1,743,987.23-2,615,811.69-529,574.38

Finding the Fourth Proportional to 1,743,987.23, 2,615,811.69 and 529,574.38

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Solution

The fourth proportional to 1,743,987.23, 2,615,811.69 and 529,574.38 is: 794,310.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,743,987.23 : 2,615,811.69 = 529,574.38 : x
  2. Step 2: Convert to fraction form
    1,743,987.23/2,615,811.69 = 529,574.38/x
  3. Step 3: Cross multiply
    1,743,987.23x = 2,615,811.69 × 529,574.38
  4. Step 4: Simplify right side
    1,743,987.23x = 1,385,266,860,658.63
  5. Step 5: Solve for x
    x = 1,385,266,860,658.63/1,743,987.23
  6. Step 6: Final answer
    x = 794,310.21

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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.