Home / 1,009,091.89-1,392,884.25-601,321.64

Finding the Fourth Proportional to 1,009,091.89, 1,392,884.25 and 601,321.64

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Solution

The fourth proportional to 1,009,091.89, 1,392,884.25 and 601,321.64 is: 830,024.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,091.89 : 1,392,884.25 = 601,321.64 : x
  2. Step 2: Convert to fraction form
    1,009,091.89/1,392,884.25 = 601,321.64/x
  3. Step 3: Cross multiply
    1,009,091.89x = 1,392,884.25 × 601,321.64
  4. Step 4: Simplify right side
    1,009,091.89x = 837,571,445,022.38
  5. Step 5: Solve for x
    x = 837,571,445,022.38/1,009,091.89
  6. Step 6: Final answer
    x = 830,024.95

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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.