Home / 1,607,740.40-2,411,585.84-543,530

Finding the Fourth Proportional to 1,607,740.40, 2,411,585.84 and 543,530

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Solution

The fourth proportional to 1,607,740.40, 2,411,585.84 and 543,530 is: 815,286.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,740.40 : 2,411,585.84 = 543,530 : x
  2. Step 2: Convert to fraction form
    1,607,740.40/2,411,585.84 = 543,530/x
  3. Step 3: Cross multiply
    1,607,740.40x = 2,411,585.84 × 543,530
  4. Step 4: Simplify right side
    1,607,740.40x = 1,310,769,251,615.20
  5. Step 5: Solve for x
    x = 1,310,769,251,615.20/1,607,740.40
  6. Step 6: Final answer
    x = 815,286.63

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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.