Home / 4,359,438.31-6,540,628.56-1,930,259.93

Finding the Fourth Proportional to 4,359,438.31, 6,540,628.56 and 1,930,259.93

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Solution

The fourth proportional to 4,359,438.31, 6,540,628.56 and 1,930,259.93 is: 2,896,041.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,359,438.31 : 6,540,628.56 = 1,930,259.93 : x
  2. Step 2: Convert to fraction form
    4,359,438.31/6,540,628.56 = 1,930,259.93/x
  3. Step 3: Cross multiply
    4,359,438.31x = 6,540,628.56 × 1,930,259.93
  4. Step 4: Simplify right side
    4,359,438.31x = 12,625,113,198,503.13
  5. Step 5: Solve for x
    x = 12,625,113,198,503.13/4,359,438.31
  6. Step 6: Final answer
    x = 2,896,041.26

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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.