Home / 2,762,826.59-4,144,800.42-869,127.59

Finding the Fourth Proportional to 2,762,826.59, 4,144,800.42 and 869,127.59

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Solution

The fourth proportional to 2,762,826.59, 4,144,800.42 and 869,127.59 is: 1,303,867.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,762,826.59 : 4,144,800.42 = 869,127.59 : x
  2. Step 2: Convert to fraction form
    2,762,826.59/4,144,800.42 = 869,127.59/x
  3. Step 3: Cross multiply
    2,762,826.59x = 4,144,800.42 × 869,127.59
  4. Step 4: Simplify right side
    2,762,826.59x = 3,602,360,410,427.59
  5. Step 5: Solve for x
    x = 3,602,360,410,427.59/2,762,826.59
  6. Step 6: Final answer
    x = 1,303,867.72

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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.