Home / 968,003.85-1,335,877.77-532,439.63

Finding the Fourth Proportional to 968,003.85, 1,335,877.77 and 532,439.63

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Solution

The fourth proportional to 968,003.85, 1,335,877.77 and 532,439.63 is: 734,784.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,003.85 : 1,335,877.77 = 532,439.63 : x
  2. Step 2: Convert to fraction form
    968,003.85/1,335,877.77 = 532,439.63/x
  3. Step 3: Cross multiply
    968,003.85x = 1,335,877.77 × 532,439.63
  4. Step 4: Simplify right side
    968,003.85x = 711,274,258,904.64
  5. Step 5: Solve for x
    x = 711,274,258,904.64/968,003.85
  6. Step 6: Final answer
    x = 734,784.54

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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.