Home / 919,495.60-1,268,884.24-532,327.34

Finding the Fourth Proportional to 919,495.60, 1,268,884.24 and 532,327.34

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Solution

The fourth proportional to 919,495.60, 1,268,884.24 and 532,327.34 is: 734,600.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,495.60 : 1,268,884.24 = 532,327.34 : x
  2. Step 2: Convert to fraction form
    919,495.60/1,268,884.24 = 532,327.34/x
  3. Step 3: Cross multiply
    919,495.60x = 1,268,884.24 × 532,327.34
  4. Step 4: Simplify right side
    919,495.60x = 675,461,774,088.51
  5. Step 5: Solve for x
    x = 675,461,774,088.51/919,495.60
  6. Step 6: Final answer
    x = 734,600.34

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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.