Home / 1,554,567.76-2,331,666.96-543,612.43

Finding the Fourth Proportional to 1,554,567.76, 2,331,666.96 and 543,612.43

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Solution

The fourth proportional to 1,554,567.76, 2,331,666.96 and 543,612.43 is: 815,354.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,567.76 : 2,331,666.96 = 543,612.43 : x
  2. Step 2: Convert to fraction form
    1,554,567.76/2,331,666.96 = 543,612.43/x
  3. Step 3: Cross multiply
    1,554,567.76x = 2,331,666.96 × 543,612.43
  4. Step 4: Simplify right side
    1,554,567.76x = 1,267,523,142,076.31
  5. Step 5: Solve for x
    x = 1,267,523,142,076.31/1,554,567.76
  6. Step 6: Final answer
    x = 815,354.06

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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.