Home / 1,066,701.10-1,597,718.85-828,172.30

Finding the Fourth Proportional to 1,066,701.10, 1,597,718.85 and 828,172.30

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Solution

The fourth proportional to 1,066,701.10, 1,597,718.85 and 828,172.30 is: 1,240,447.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,701.10 : 1,597,718.85 = 828,172.30 : x
  2. Step 2: Convert to fraction form
    1,066,701.10/1,597,718.85 = 828,172.30/x
  3. Step 3: Cross multiply
    1,066,701.10x = 1,597,718.85 × 828,172.30
  4. Step 4: Simplify right side
    1,066,701.10x = 1,323,186,494,757.86
  5. Step 5: Solve for x
    x = 1,323,186,494,757.86/1,066,701.10
  6. Step 6: Final answer
    x = 1,240,447.30

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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.