Home / 1,687,304.49-2,531,336.48-534,620.40

Finding the Fourth Proportional to 1,687,304.49, 2,531,336.48 and 534,620.40

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Solution

The fourth proportional to 1,687,304.49, 2,531,336.48 and 534,620.40 is: 802,050.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,687,304.49 : 2,531,336.48 = 534,620.40 : x
  2. Step 2: Convert to fraction form
    1,687,304.49/2,531,336.48 = 534,620.40/x
  3. Step 3: Cross multiply
    1,687,304.49x = 2,531,336.48 × 534,620.40
  4. Step 4: Simplify right side
    1,687,304.49x = 1,353,304,118,799.09
  5. Step 5: Solve for x
    x = 1,353,304,118,799.09/1,687,304.49
  6. Step 6: Final answer
    x = 802,050.92

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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.