Home / 2,551,037.10-3,520,430.82-1,405,117.41

Finding the Fourth Proportional to 2,551,037.10, 3,520,430.82 and 1,405,117.41

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Solution

The fourth proportional to 2,551,037.10, 3,520,430.82 and 1,405,117.41 is: 1,939,061.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,551,037.10 : 3,520,430.82 = 1,405,117.41 : x
  2. Step 2: Convert to fraction form
    2,551,037.10/3,520,430.82 = 1,405,117.41/x
  3. Step 3: Cross multiply
    2,551,037.10x = 3,520,430.82 × 1,405,117.41
  4. Step 4: Simplify right side
    2,551,037.10x = 4,946,618,635,882.58
  5. Step 5: Solve for x
    x = 4,946,618,635,882.58/2,551,037.10
  6. Step 6: Final answer
    x = 1,939,061.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.