Home / 1,839,309.80-2,759,081.32-577,187.24

Finding the Fourth Proportional to 1,839,309.80, 2,759,081.32 and 577,187.24

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Solution

The fourth proportional to 1,839,309.80, 2,759,081.32 and 577,187.24 is: 865,817.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,309.80 : 2,759,081.32 = 577,187.24 : x
  2. Step 2: Convert to fraction form
    1,839,309.80/2,759,081.32 = 577,187.24/x
  3. Step 3: Cross multiply
    1,839,309.80x = 2,759,081.32 × 577,187.24
  4. Step 4: Simplify right side
    1,839,309.80x = 1,592,506,532,026.36
  5. Step 5: Solve for x
    x = 1,592,506,532,026.36/1,839,309.80
  6. Step 6: Final answer
    x = 865,817.46

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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.