Home / 733,203.60-1,011,804.12-427,260.48

Finding the Fourth Proportional to 733,203.60, 1,011,804.12 and 427,260.48

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Solution

The fourth proportional to 733,203.60, 1,011,804.12 and 427,260.48 is: 589,609.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,203.60 : 1,011,804.12 = 427,260.48 : x
  2. Step 2: Convert to fraction form
    733,203.60/1,011,804.12 = 427,260.48/x
  3. Step 3: Cross multiply
    733,203.60x = 1,011,804.12 × 427,260.48
  4. Step 4: Simplify right side
    733,203.60x = 432,303,913,977.18
  5. Step 5: Solve for x
    x = 432,303,913,977.18/733,203.60
  6. Step 6: Final answer
    x = 589,609.64

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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.