Home / 738,140.20-1,105,655.10-598,172.20

Finding the Fourth Proportional to 738,140.20, 1,105,655.10 and 598,172.20

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Solution

The fourth proportional to 738,140.20, 1,105,655.10 and 598,172.20 is: 895,998.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,140.20 : 1,105,655.10 = 598,172.20 : x
  2. Step 2: Convert to fraction form
    738,140.20/1,105,655.10 = 598,172.20/x
  3. Step 3: Cross multiply
    738,140.20x = 1,105,655.10 × 598,172.20
  4. Step 4: Simplify right side
    738,140.20x = 661,372,143,608.22
  5. Step 5: Solve for x
    x = 661,372,143,608.22/738,140.20
  6. Step 6: Final answer
    x = 895,998.00

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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.