Home / 1,520,573.63-2,098,165.88-923,530.58

Finding the Fourth Proportional to 1,520,573.63, 2,098,165.88 and 923,530.58

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Solution

The fourth proportional to 1,520,573.63, 2,098,165.88 and 923,530.58 is: 1,274,335.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,520,573.63 : 2,098,165.88 = 923,530.58 : x
  2. Step 2: Convert to fraction form
    1,520,573.63/2,098,165.88 = 923,530.58/x
  3. Step 3: Cross multiply
    1,520,573.63x = 2,098,165.88 × 923,530.58
  4. Step 4: Simplify right side
    1,520,573.63x = 1,937,720,352,092.61
  5. Step 5: Solve for x
    x = 1,937,720,352,092.61/1,520,573.63
  6. Step 6: Final answer
    x = 1,274,335.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.