Home / 1,013,163.71-1,518,241.64-563,265.68

Finding the Fourth Proportional to 1,013,163.71, 1,518,241.64 and 563,265.68

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Solution

The fourth proportional to 1,013,163.71, 1,518,241.64 and 563,265.68 is: 844,062.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,163.71 : 1,518,241.64 = 563,265.68 : x
  2. Step 2: Convert to fraction form
    1,013,163.71/1,518,241.64 = 563,265.68/x
  3. Step 3: Cross multiply
    1,013,163.71x = 1,518,241.64 × 563,265.68
  4. Step 4: Simplify right side
    1,013,163.71x = 855,173,411,059.86
  5. Step 5: Solve for x
    x = 855,173,411,059.86/1,013,163.71
  6. Step 6: Final answer
    x = 844,062.42

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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.