Home / 959,386.32-1,323,949.44-529,663.36

Finding the Fourth Proportional to 959,386.32, 1,323,949.44 and 529,663.36

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Solution

The fourth proportional to 959,386.32, 1,323,949.44 and 529,663.36 is: 730,933.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,386.32 : 1,323,949.44 = 529,663.36 : x
  2. Step 2: Convert to fraction form
    959,386.32/1,323,949.44 = 529,663.36/x
  3. Step 3: Cross multiply
    959,386.32x = 1,323,949.44 × 529,663.36
  4. Step 4: Simplify right side
    959,386.32x = 701,247,508,860.52
  5. Step 5: Solve for x
    x = 701,247,508,860.52/959,386.32
  6. Step 6: Final answer
    x = 730,933.40

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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.