Home / 1,863,782.12-2,791,575.29-1,540,267.45

Finding the Fourth Proportional to 1,863,782.12, 2,791,575.29 and 1,540,267.45

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Solution

The fourth proportional to 1,863,782.12, 2,791,575.29 and 1,540,267.45 is: 2,307,014.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,782.12 : 2,791,575.29 = 1,540,267.45 : x
  2. Step 2: Convert to fraction form
    1,863,782.12/2,791,575.29 = 1,540,267.45/x
  3. Step 3: Cross multiply
    1,863,782.12x = 2,791,575.29 × 1,540,267.45
  4. Step 4: Simplify right side
    1,863,782.12x = 4,299,772,550,283.04
  5. Step 5: Solve for x
    x = 4,299,772,550,283.04/1,863,782.12
  6. Step 6: Final answer
    x = 2,307,014.59

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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.