Home / 969,194.87-1,337,392.32-561,427.71

Finding the Fourth Proportional to 969,194.87, 1,337,392.32 and 561,427.71

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Solution

The fourth proportional to 969,194.87, 1,337,392.32 and 561,427.71 is: 774,714.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,194.87 : 1,337,392.32 = 561,427.71 : x
  2. Step 2: Convert to fraction form
    969,194.87/1,337,392.32 = 561,427.71/x
  3. Step 3: Cross multiply
    969,194.87x = 1,337,392.32 × 561,427.71
  4. Step 4: Simplify right side
    969,194.87x = 750,849,100,468.61
  5. Step 5: Solve for x
    x = 750,849,100,468.61/969,194.87
  6. Step 6: Final answer
    x = 774,714.28

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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.