Home / 6,434,785.81-8,877,843.92-3,643,528.31

Finding the Fourth Proportional to 6,434,785.81, 8,877,843.92 and 3,643,528.31

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Solution

The fourth proportional to 6,434,785.81, 8,877,843.92 and 3,643,528.31 is: 5,026,845.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,434,785.81 : 8,877,843.92 = 3,643,528.31 : x
  2. Step 2: Convert to fraction form
    6,434,785.81/8,877,843.92 = 3,643,528.31/x
  3. Step 3: Cross multiply
    6,434,785.81x = 8,877,843.92 × 3,643,528.31
  4. Step 4: Simplify right side
    6,434,785.81x = 32,346,675,652,292.89
  5. Step 5: Solve for x
    x = 32,346,675,652,292.89/6,434,785.81
  6. Step 6: Final answer
    x = 5,026,845.74

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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.