Home / 2,575,536.30-3,865,054.05-1,438,296.30

Finding the Fourth Proportional to 2,575,536.30, 3,865,054.05 and 1,438,296.30

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Solution

The fourth proportional to 2,575,536.30, 3,865,054.05 and 1,438,296.30 is: 2,158,421.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,575,536.30 : 3,865,054.05 = 1,438,296.30 : x
  2. Step 2: Convert to fraction form
    2,575,536.30/3,865,054.05 = 1,438,296.30/x
  3. Step 3: Cross multiply
    2,575,536.30x = 3,865,054.05 × 1,438,296.30
  4. Step 4: Simplify right side
    2,575,536.30x = 5,559,092,939,415.01
  5. Step 5: Solve for x
    x = 5,559,092,939,415.01/2,575,536.30
  6. Step 6: Final answer
    x = 2,158,421.51

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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.