Home / 1,818,645.44-2,727,967.69-620,567.65

Finding the Fourth Proportional to 1,818,645.44, 2,727,967.69 and 620,567.65

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Solution

The fourth proportional to 1,818,645.44, 2,727,967.69 and 620,567.65 is: 930,851.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,645.44 : 2,727,967.69 = 620,567.65 : x
  2. Step 2: Convert to fraction form
    1,818,645.44/2,727,967.69 = 620,567.65/x
  3. Step 3: Cross multiply
    1,818,645.44x = 2,727,967.69 × 620,567.65
  4. Step 4: Simplify right side
    1,818,645.44x = 1,692,888,490,287.89
  5. Step 5: Solve for x
    x = 1,692,888,490,287.89/1,818,645.44
  6. Step 6: Final answer
    x = 930,851.31

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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.