Home / 771,546.26-1,064,777.73-432,011.54

Finding the Fourth Proportional to 771,546.26, 1,064,777.73 and 432,011.54

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Solution

The fourth proportional to 771,546.26, 1,064,777.73 and 432,011.54 is: 596,200.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,546.26 : 1,064,777.73 = 432,011.54 : x
  2. Step 2: Convert to fraction form
    771,546.26/1,064,777.73 = 432,011.54/x
  3. Step 3: Cross multiply
    771,546.26x = 1,064,777.73 × 432,011.54
  4. Step 4: Simplify right side
    771,546.26x = 459,996,266,895.00
  5. Step 5: Solve for x
    x = 459,996,266,895.00/771,546.26
  6. Step 6: Final answer
    x = 596,200.50

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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.