Home / 1,520,572.63-2,098,164.50-923,529.58

Finding the Fourth Proportional to 1,520,572.63, 2,098,164.50 and 923,529.58

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Solution

The fourth proportional to 1,520,572.63, 2,098,164.50 and 923,529.58 is: 1,274,333.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,520,572.63 : 2,098,164.50 = 923,529.58 : x
  2. Step 2: Convert to fraction form
    1,520,572.63/2,098,164.50 = 923,529.58/x
  3. Step 3: Cross multiply
    1,520,572.63x = 2,098,164.50 × 923,529.58
  4. Step 4: Simplify right side
    1,520,572.63x = 1,937,716,980,634.99
  5. Step 5: Solve for x
    x = 1,937,716,980,634.99/1,520,572.63
  6. Step 6: Final answer
    x = 1,274,333.72

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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.