Home / 410,837.87-619,061.07-337,598.66

Finding the Fourth Proportional to 410,837.87, 619,061.07 and 337,598.66

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Solution

The fourth proportional to 410,837.87, 619,061.07 and 337,598.66 is: 508,702.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,837.87 : 619,061.07 = 337,598.66 : x
  2. Step 2: Convert to fraction form
    410,837.87/619,061.07 = 337,598.66/x
  3. Step 3: Cross multiply
    410,837.87x = 619,061.07 × 337,598.66
  4. Step 4: Simplify right side
    410,837.87x = 208,994,183,750.86
  5. Step 5: Solve for x
    x = 208,994,183,750.86/410,837.87
  6. Step 6: Final answer
    x = 508,702.34

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.