Home / 1,001,530.49-1,382,170.48-565,936.74

Finding the Fourth Proportional to 1,001,530.49, 1,382,170.48 and 565,936.74

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Solution

The fourth proportional to 1,001,530.49, 1,382,170.48 and 565,936.74 is: 781,025.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,530.49 : 1,382,170.48 = 565,936.74 : x
  2. Step 2: Convert to fraction form
    1,001,530.49/1,382,170.48 = 565,936.74/x
  3. Step 3: Cross multiply
    1,001,530.49x = 1,382,170.48 × 565,936.74
  4. Step 4: Simplify right side
    1,001,530.49x = 782,221,054,160.59
  5. Step 5: Solve for x
    x = 782,221,054,160.59/1,001,530.49
  6. Step 6: Final answer
    x = 781,025.71

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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.