Home / 4,313,694.40-6,475,790.40-2,182,681.60

Finding the Fourth Proportional to 4,313,694.40, 6,475,790.40 and 2,182,681.60

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Solution

The fourth proportional to 4,313,694.40, 6,475,790.40 and 2,182,681.60 is: 3,276,678.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,313,694.40 : 6,475,790.40 = 2,182,681.60 : x
  2. Step 2: Convert to fraction form
    4,313,694.40/6,475,790.40 = 2,182,681.60/x
  3. Step 3: Cross multiply
    4,313,694.40x = 6,475,790.40 × 2,182,681.60
  4. Step 4: Simplify right side
    4,313,694.40x = 14,134,588,551,536.64
  5. Step 5: Solve for x
    x = 14,134,588,551,536.64/4,313,694.40
  6. Step 6: Final answer
    x = 3,276,678.23

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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.