Home / 1,690,718.76-2,536,363.26-568,521

Finding the Fourth Proportional to 1,690,718.76, 2,536,363.26 and 568,521

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Solution

The fourth proportional to 1,690,718.76, 2,536,363.26 and 568,521 is: 852,877.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,718.76 : 2,536,363.26 = 568,521 : x
  2. Step 2: Convert to fraction form
    1,690,718.76/2,536,363.26 = 568,521/x
  3. Step 3: Cross multiply
    1,690,718.76x = 2,536,363.26 × 568,521
  4. Step 4: Simplify right side
    1,690,718.76x = 1,441,975,776,938.46
  5. Step 5: Solve for x
    x = 1,441,975,776,938.46/1,690,718.76
  6. Step 6: Final answer
    x = 852,877.37

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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.