Home / 527,567.37-794,637.48-490,612.54

Finding the Fourth Proportional to 527,567.37, 794,637.48 and 490,612.54

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Solution

The fourth proportional to 527,567.37, 794,637.48 and 490,612.54 is: 738,975.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,567.37 : 794,637.48 = 490,612.54 : x
  2. Step 2: Convert to fraction form
    527,567.37/794,637.48 = 490,612.54/x
  3. Step 3: Cross multiply
    527,567.37x = 794,637.48 × 490,612.54
  4. Step 4: Simplify right side
    527,567.37x = 389,859,108,468.81
  5. Step 5: Solve for x
    x = 389,859,108,468.81/527,567.37
  6. Step 6: Final answer
    x = 738,975.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.