Home / 1,008,053.60-1,512,080.40-941,131.40

Finding the Fourth Proportional to 1,008,053.60, 1,512,080.40 and 941,131.40

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Solution

The fourth proportional to 1,008,053.60, 1,512,080.40 and 941,131.40 is: 1,411,697.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,053.60 : 1,512,080.40 = 941,131.40 : x
  2. Step 2: Convert to fraction form
    1,008,053.60/1,512,080.40 = 941,131.40/x
  3. Step 3: Cross multiply
    1,008,053.60x = 1,512,080.40 × 941,131.40
  4. Step 4: Simplify right side
    1,008,053.60x = 1,423,066,343,764.56
  5. Step 5: Solve for x
    x = 1,423,066,343,764.56/1,008,053.60
  6. Step 6: Final answer
    x = 1,411,697.10

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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.