Home / 1,839,322.89-2,759,451.03-577,161.45

Finding the Fourth Proportional to 1,839,322.89, 2,759,451.03 and 577,161.45

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Solution

The fourth proportional to 1,839,322.89, 2,759,451.03 and 577,161.45 is: 865,888.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,322.89 : 2,759,451.03 = 577,161.45 : x
  2. Step 2: Convert to fraction form
    1,839,322.89/2,759,451.03 = 577,161.45/x
  3. Step 3: Cross multiply
    1,839,322.89x = 2,759,451.03 × 577,161.45
  4. Step 4: Simplify right side
    1,839,322.89x = 1,592,648,757,678.79
  5. Step 5: Solve for x
    x = 1,592,648,757,678.79/1,839,322.89
  6. Step 6: Final answer
    x = 865,888.62

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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.