Home / 965,606.16-1,332,448.45-573,071.43

Finding the Fourth Proportional to 965,606.16, 1,332,448.45 and 573,071.43

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Solution

The fourth proportional to 965,606.16, 1,332,448.45 and 573,071.43 is: 790,786.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,606.16 : 1,332,448.45 = 573,071.43 : x
  2. Step 2: Convert to fraction form
    965,606.16/1,332,448.45 = 573,071.43/x
  3. Step 3: Cross multiply
    965,606.16x = 1,332,448.45 × 573,071.43
  4. Step 4: Simplify right side
    965,606.16x = 763,588,138,642.78
  5. Step 5: Solve for x
    x = 763,588,138,642.78/965,606.16
  6. Step 6: Final answer
    x = 790,786.32

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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.