Home / 546,134.25-753,988.56-485,537.52

Finding the Fourth Proportional to 546,134.25, 753,988.56 and 485,537.52

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Solution

The fourth proportional to 546,134.25, 753,988.56 and 485,537.52 is: 670,329.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,134.25 : 753,988.56 = 485,537.52 : x
  2. Step 2: Convert to fraction form
    546,134.25/753,988.56 = 485,537.52/x
  3. Step 3: Cross multiply
    546,134.25x = 753,988.56 × 485,537.52
  4. Step 4: Simplify right side
    546,134.25x = 366,089,735,530.77
  5. Step 5: Solve for x
    x = 366,089,735,530.77/546,134.25
  6. Step 6: Final answer
    x = 670,329.20

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1.5x scale

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.