Home / 934,173.51-1,289,254.68-571,836.83

Finding the Fourth Proportional to 934,173.51, 1,289,254.68 and 571,836.83

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Solution

The fourth proportional to 934,173.51, 1,289,254.68 and 571,836.83 is: 789,193.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,173.51 : 1,289,254.68 = 571,836.83 : x
  2. Step 2: Convert to fraction form
    934,173.51/1,289,254.68 = 571,836.83/x
  3. Step 3: Cross multiply
    934,173.51x = 1,289,254.68 × 571,836.83
  4. Step 4: Simplify right side
    934,173.51x = 737,243,302,827.59
  5. Step 5: Solve for x
    x = 737,243,302,827.59/934,173.51
  6. Step 6: Final answer
    x = 789,193.12

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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.