Home / 919,503.62-1,268,895.30-532,335.32

Finding the Fourth Proportional to 919,503.62, 1,268,895.30 and 532,335.32

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Solution

The fourth proportional to 919,503.62, 1,268,895.30 and 532,335.32 is: 734,611.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,503.62 : 1,268,895.30 = 532,335.32 : x
  2. Step 2: Convert to fraction form
    919,503.62/1,268,895.30 = 532,335.32/x
  3. Step 3: Cross multiply
    919,503.62x = 1,268,895.30 × 532,335.32
  4. Step 4: Simplify right side
    919,503.62x = 675,477,785,572.00
  5. Step 5: Solve for x
    x = 675,477,785,572.00/919,503.62
  6. Step 6: Final answer
    x = 734,611.34

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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.