Home / 1,025,570.70-1,415,286.27-572,861.70

Finding the Fourth Proportional to 1,025,570.70, 1,415,286.27 and 572,861.70

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Solution

The fourth proportional to 1,025,570.70, 1,415,286.27 and 572,861.70 is: 790,548.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,570.70 : 1,415,286.27 = 572,861.70 : x
  2. Step 2: Convert to fraction form
    1,025,570.70/1,415,286.27 = 572,861.70/x
  3. Step 3: Cross multiply
    1,025,570.70x = 1,415,286.27 × 572,861.70
  4. Step 4: Simplify right side
    1,025,570.70x = 810,763,298,618.86
  5. Step 5: Solve for x
    x = 810,763,298,618.86/1,025,570.70
  6. Step 6: Final answer
    x = 790,548.42

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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.