Home / 968,800.86-1,336,957.29-533,268.54

Finding the Fourth Proportional to 968,800.86, 1,336,957.29 and 533,268.54

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Solution

The fourth proportional to 968,800.86, 1,336,957.29 and 533,268.54 is: 735,917.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,800.86 : 1,336,957.29 = 533,268.54 : x
  2. Step 2: Convert to fraction form
    968,800.86/1,336,957.29 = 533,268.54/x
  3. Step 3: Cross multiply
    968,800.86x = 1,336,957.29 × 533,268.54
  4. Step 4: Simplify right side
    968,800.86x = 712,957,262,080.66
  5. Step 5: Solve for x
    x = 712,957,262,080.66/968,800.86
  6. Step 6: Final answer
    x = 735,917.25

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Double scale
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1.5x scale

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.