Home / 4,689,444.26-7,030,491.78-1,851,680.54

Finding the Fourth Proportional to 4,689,444.26, 7,030,491.78 and 1,851,680.54

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Solution

The fourth proportional to 4,689,444.26, 7,030,491.78 and 1,851,680.54 is: 2,776,069.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,689,444.26 : 7,030,491.78 = 1,851,680.54 : x
  2. Step 2: Convert to fraction form
    4,689,444.26/7,030,491.78 = 1,851,680.54/x
  3. Step 3: Cross multiply
    4,689,444.26x = 7,030,491.78 × 1,851,680.54
  4. Step 4: Simplify right side
    4,689,444.26x = 13,018,224,815,655.96
  5. Step 5: Solve for x
    x = 13,018,224,815,655.96/4,689,444.26
  6. Step 6: Final answer
    x = 2,776,069.85

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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.