Home / 905,775.06-1,250,025.58-754,609.62

Finding the Fourth Proportional to 905,775.06, 1,250,025.58 and 754,609.62

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Solution

The fourth proportional to 905,775.06, 1,250,025.58 and 754,609.62 is: 1,041,407.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,775.06 : 1,250,025.58 = 754,609.62 : x
  2. Step 2: Convert to fraction form
    905,775.06/1,250,025.58 = 754,609.62/x
  3. Step 3: Cross multiply
    905,775.06x = 1,250,025.58 × 754,609.62
  4. Step 4: Simplify right side
    905,775.06x = 943,281,327,914.08
  5. Step 5: Solve for x
    x = 943,281,327,914.08/905,775.06
  6. Step 6: Final answer
    x = 1,041,407.93

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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.