Home / 733,526.40-1,098,977.40-628,550.40

Finding the Fourth Proportional to 733,526.40, 1,098,977.40 and 628,550.40

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Solution

The fourth proportional to 733,526.40, 1,098,977.40 and 628,550.40 is: 941,701.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,526.40 : 1,098,977.40 = 628,550.40 : x
  2. Step 2: Convert to fraction form
    733,526.40/1,098,977.40 = 628,550.40/x
  3. Step 3: Cross multiply
    733,526.40x = 1,098,977.40 × 628,550.40
  4. Step 4: Simplify right side
    733,526.40x = 690,762,684,360.96
  5. Step 5: Solve for x
    x = 690,762,684,360.96/733,526.40
  6. Step 6: Final answer
    x = 941,701.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.