Home / 1,414,497.76-1,952,048.40-769,960

Finding the Fourth Proportional to 1,414,497.76, 1,952,048.40 and 769,960

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Solution

The fourth proportional to 1,414,497.76, 1,952,048.40 and 769,960 is: 1,062,567.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,497.76 : 1,952,048.40 = 769,960 : x
  2. Step 2: Convert to fraction form
    1,414,497.76/1,952,048.40 = 769,960/x
  3. Step 3: Cross multiply
    1,414,497.76x = 1,952,048.40 × 769,960
  4. Step 4: Simplify right side
    1,414,497.76x = 1,502,999,186,064
  5. Step 5: Solve for x
    x = 1,502,999,186,064/1,414,497.76
  6. Step 6: Final answer
    x = 1,062,567.39

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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.