Home / 931,285.56-1,285,525.18-544,226.66

Finding the Fourth Proportional to 931,285.56, 1,285,525.18 and 544,226.66

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Solution

The fourth proportional to 931,285.56, 1,285,525.18 and 544,226.66 is: 751,237.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,285.56 : 1,285,525.18 = 544,226.66 : x
  2. Step 2: Convert to fraction form
    931,285.56/1,285,525.18 = 544,226.66/x
  3. Step 3: Cross multiply
    931,285.56x = 1,285,525.18 × 544,226.66
  4. Step 4: Simplify right side
    931,285.56x = 699,617,075,057.30
  5. Step 5: Solve for x
    x = 699,617,075,057.30/931,285.56
  6. Step 6: Final answer
    x = 751,237.97

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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.