Home / 3,254,391.86-4,490,132.37-1,877,626.58

Finding the Fourth Proportional to 3,254,391.86, 4,490,132.37 and 1,877,626.58

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Solution

The fourth proportional to 3,254,391.86, 4,490,132.37 and 1,877,626.58 is: 2,590,589.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,254,391.86 : 4,490,132.37 = 1,877,626.58 : x
  2. Step 2: Convert to fraction form
    3,254,391.86/4,490,132.37 = 1,877,626.58/x
  3. Step 3: Cross multiply
    3,254,391.86x = 4,490,132.37 × 1,877,626.58
  4. Step 4: Simplify right side
    3,254,391.86x = 8,430,791,885,630.40
  5. Step 5: Solve for x
    x = 8,430,791,885,630.40/3,254,391.86
  6. Step 6: Final answer
    x = 2,590,589.04

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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.