Home / 864,094.80-1,296,142.20-801,109.20

Finding the Fourth Proportional to 864,094.80, 1,296,142.20 and 801,109.20

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Solution

The fourth proportional to 864,094.80, 1,296,142.20 and 801,109.20 is: 1,201,663.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,094.80 : 1,296,142.20 = 801,109.20 : x
  2. Step 2: Convert to fraction form
    864,094.80/1,296,142.20 = 801,109.20/x
  3. Step 3: Cross multiply
    864,094.80x = 1,296,142.20 × 801,109.20
  4. Step 4: Simplify right side
    864,094.80x = 1,038,351,440,928.24
  5. Step 5: Solve for x
    x = 1,038,351,440,928.24/864,094.80
  6. Step 6: Final answer
    x = 1,201,663.80

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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.