Home / 762,682.08-1,052,501.40-423,149.52

Finding the Fourth Proportional to 762,682.08, 1,052,501.40 and 423,149.52

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Solution

The fourth proportional to 762,682.08, 1,052,501.40 and 423,149.52 is: 583,946.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,682.08 : 1,052,501.40 = 423,149.52 : x
  2. Step 2: Convert to fraction form
    762,682.08/1,052,501.40 = 423,149.52/x
  3. Step 3: Cross multiply
    762,682.08x = 1,052,501.40 × 423,149.52
  4. Step 4: Simplify right side
    762,682.08x = 445,365,462,209.33
  5. Step 5: Solve for x
    x = 445,365,462,209.33/762,682.08
  6. Step 6: Final answer
    x = 583,946.41

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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.