Home / 1,333,472.76-1,840,224.81-760,566.24

Finding the Fourth Proportional to 1,333,472.76, 1,840,224.81 and 760,566.24

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Solution

The fourth proportional to 1,333,472.76, 1,840,224.81 and 760,566.24 is: 1,049,599.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,472.76 : 1,840,224.81 = 760,566.24 : x
  2. Step 2: Convert to fraction form
    1,333,472.76/1,840,224.81 = 760,566.24/x
  3. Step 3: Cross multiply
    1,333,472.76x = 1,840,224.81 × 760,566.24
  4. Step 4: Simplify right side
    1,333,472.76x = 1,399,612,864,496.41
  5. Step 5: Solve for x
    x = 1,399,612,864,496.41/1,333,472.76
  6. Step 6: Final answer
    x = 1,049,599.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.