Home / 779,533.48-1,168,600.38-647,263.72

Finding the Fourth Proportional to 779,533.48, 1,168,600.38 and 647,263.72

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Solution

The fourth proportional to 779,533.48, 1,168,600.38 and 647,263.72 is: 970,314.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,533.48 : 1,168,600.38 = 647,263.72 : x
  2. Step 2: Convert to fraction form
    779,533.48/1,168,600.38 = 647,263.72/x
  3. Step 3: Cross multiply
    779,533.48x = 1,168,600.38 × 647,263.72
  4. Step 4: Simplify right side
    779,533.48x = 756,392,629,152.21
  5. Step 5: Solve for x
    x = 756,392,629,152.21/779,533.48
  6. Step 6: Final answer
    x = 970,314.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.