Home / 1,839,312.80-2,759,085.82-577,190.24

Finding the Fourth Proportional to 1,839,312.80, 2,759,085.82 and 577,190.24

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Solution

The fourth proportional to 1,839,312.80, 2,759,085.82 and 577,190.24 is: 865,821.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,312.80 : 2,759,085.82 = 577,190.24 : x
  2. Step 2: Convert to fraction form
    1,839,312.80/2,759,085.82 = 577,190.24/x
  3. Step 3: Cross multiply
    1,839,312.80x = 2,759,085.82 × 577,190.24
  4. Step 4: Simplify right side
    1,839,312.80x = 1,592,517,406,626.40
  5. Step 5: Solve for x
    x = 1,592,517,406,626.40/1,839,312.80
  6. Step 6: Final answer
    x = 865,821.96

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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.