Home / 1,000,570.56-1,380,773.64-547,861.56

Finding the Fourth Proportional to 1,000,570.56, 1,380,773.64 and 547,861.56

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Solution

The fourth proportional to 1,000,570.56, 1,380,773.64 and 547,861.56 is: 756,041.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,570.56 : 1,380,773.64 = 547,861.56 : x
  2. Step 2: Convert to fraction form
    1,000,570.56/1,380,773.64 = 547,861.56/x
  3. Step 3: Cross multiply
    1,000,570.56x = 1,380,773.64 × 547,861.56
  4. Step 4: Simplify right side
    1,000,570.56x = 756,472,800,417.28
  5. Step 5: Solve for x
    x = 756,472,800,417.28/1,000,570.56
  6. Step 6: Final answer
    x = 756,041.43

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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.