Home / 1,771,685.20-2,657,536.92-441,989.20

Finding the Fourth Proportional to 1,771,685.20, 2,657,536.92 and 441,989.20

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Solution

The fourth proportional to 1,771,685.20, 2,657,536.92 and 441,989.20 is: 662,986.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,685.20 : 2,657,536.92 = 441,989.20 : x
  2. Step 2: Convert to fraction form
    1,771,685.20/2,657,536.92 = 441,989.20/x
  3. Step 3: Cross multiply
    1,771,685.20x = 2,657,536.92 × 441,989.20
  4. Step 4: Simplify right side
    1,771,685.20x = 1,174,602,617,241.26
  5. Step 5: Solve for x
    x = 1,174,602,617,241.26/1,771,685.20
  6. Step 6: Final answer
    x = 662,986.08

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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.