Home / 4,145,373.09-6,218,059.77-1,619,256.87

Finding the Fourth Proportional to 4,145,373.09, 6,218,059.77 and 1,619,256.87

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Solution

The fourth proportional to 4,145,373.09, 6,218,059.77 and 1,619,256.87 is: 2,428,885.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,145,373.09 : 6,218,059.77 = 1,619,256.87 : x
  2. Step 2: Convert to fraction form
    4,145,373.09/6,218,059.77 = 1,619,256.87/x
  3. Step 3: Cross multiply
    4,145,373.09x = 6,218,059.77 × 1,619,256.87
  4. Step 4: Simplify right side
    4,145,373.09x = 10,068,636,000,643.12
  5. Step 5: Solve for x
    x = 10,068,636,000,643.12/4,145,373.09
  6. Step 6: Final answer
    x = 2,428,885.36

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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.