Home / 3,106,415.89-4,657,458.79-1,376,345.35

Finding the Fourth Proportional to 3,106,415.89, 4,657,458.79 and 1,376,345.35

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Solution

The fourth proportional to 3,106,415.89, 4,657,458.79 and 1,376,345.35 is: 2,063,558.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,415.89 : 4,657,458.79 = 1,376,345.35 : x
  2. Step 2: Convert to fraction form
    3,106,415.89/4,657,458.79 = 1,376,345.35/x
  3. Step 3: Cross multiply
    3,106,415.89x = 4,657,458.79 × 1,376,345.35
  4. Step 4: Simplify right side
    3,106,415.89x = 6,410,271,741,551.40
  5. Step 5: Solve for x
    x = 6,410,271,741,551.40/3,106,415.89
  6. Step 6: Final answer
    x = 2,063,558.77

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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.