Home / 2,911,612.88-4,018,374.60-1,704,386

Finding the Fourth Proportional to 2,911,612.88, 4,018,374.60 and 1,704,386

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Solution

The fourth proportional to 2,911,612.88, 4,018,374.60 and 1,704,386 is: 2,352,256.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911,612.88 : 4,018,374.60 = 1,704,386 : x
  2. Step 2: Convert to fraction form
    2,911,612.88/4,018,374.60 = 1,704,386/x
  3. Step 3: Cross multiply
    2,911,612.88x = 4,018,374.60 × 1,704,386
  4. Step 4: Simplify right side
    2,911,612.88x = 6,848,861,410,995.60
  5. Step 5: Solve for x
    x = 6,848,861,410,995.60/2,911,612.88
  6. Step 6: Final answer
    x = 2,352,256.87

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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.