Home / 1,577,084.54-2,365,592.58-439,816.59

Finding the Fourth Proportional to 1,577,084.54, 2,365,592.58 and 439,816.59

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Solution

The fourth proportional to 1,577,084.54, 2,365,592.58 and 439,816.59 is: 659,715.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,084.54 : 2,365,592.58 = 439,816.59 : x
  2. Step 2: Convert to fraction form
    1,577,084.54/2,365,592.58 = 439,816.59/x
  3. Step 3: Cross multiply
    1,577,084.54x = 2,365,592.58 × 439,816.59
  4. Step 4: Simplify right side
    1,577,084.54x = 1,040,426,861,864.90
  5. Step 5: Solve for x
    x = 1,040,426,861,864.90/1,577,084.54
  6. Step 6: Final answer
    x = 659,715.34

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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.