Home / 1,839,311.80-2,759,084.32-577,189.24

Finding the Fourth Proportional to 1,839,311.80, 2,759,084.32 and 577,189.24

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Solution

The fourth proportional to 1,839,311.80, 2,759,084.32 and 577,189.24 is: 865,820.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,311.80 : 2,759,084.32 = 577,189.24 : x
  2. Step 2: Convert to fraction form
    1,839,311.80/2,759,084.32 = 577,189.24/x
  3. Step 3: Cross multiply
    1,839,311.80x = 2,759,084.32 × 577,189.24
  4. Step 4: Simplify right side
    1,839,311.80x = 1,592,513,781,756.72
  5. Step 5: Solve for x
    x = 1,592,513,781,756.72/1,839,311.80
  6. Step 6: Final answer
    x = 865,820.46

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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.