Home / 949,644.64-1,310,508.98-519,924.66

Finding the Fourth Proportional to 949,644.64, 1,310,508.98 and 519,924.66

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Solution

The fourth proportional to 949,644.64, 1,310,508.98 and 519,924.66 is: 717,495.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,644.64 : 1,310,508.98 = 519,924.66 : x
  2. Step 2: Convert to fraction form
    949,644.64/1,310,508.98 = 519,924.66/x
  3. Step 3: Cross multiply
    949,644.64x = 1,310,508.98 × 519,924.66
  4. Step 4: Simplify right side
    949,644.64x = 681,365,935,853.45
  5. Step 5: Solve for x
    x = 681,365,935,853.45/949,644.64
  6. Step 6: Final answer
    x = 717,495.69

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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.