Home / 1,252,711.17-1,879,342.56-533,014.43

Finding the Fourth Proportional to 1,252,711.17, 1,879,342.56 and 533,014.43

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Solution

The fourth proportional to 1,252,711.17, 1,879,342.56 and 533,014.43 is: 799,638.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,711.17 : 1,879,342.56 = 533,014.43 : x
  2. Step 2: Convert to fraction form
    1,252,711.17/1,879,342.56 = 533,014.43/x
  3. Step 3: Cross multiply
    1,252,711.17x = 1,879,342.56 × 533,014.43
  4. Step 4: Simplify right side
    1,252,711.17x = 1,001,716,693,996.43
  5. Step 5: Solve for x
    x = 1,001,716,693,996.43/1,252,711.17
  6. Step 6: Final answer
    x = 799,638.99

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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.