Home / 762,563.27-1,052,338.29-423,031.52

Finding the Fourth Proportional to 762,563.27, 1,052,338.29 and 423,031.52

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Solution

The fourth proportional to 762,563.27, 1,052,338.29 and 423,031.52 is: 583,784.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,563.27 : 1,052,338.29 = 423,031.52 : x
  2. Step 2: Convert to fraction form
    762,563.27/1,052,338.29 = 423,031.52/x
  3. Step 3: Cross multiply
    762,563.27x = 1,052,338.29 × 423,031.52
  4. Step 4: Simplify right side
    762,563.27x = 445,172,266,372.90
  5. Step 5: Solve for x
    x = 445,172,266,372.90/762,563.27
  6. Step 6: Final answer
    x = 583,784.04

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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.