Home / 1,205,629.40-1,808,444.10-364,093.40

Finding the Fourth Proportional to 1,205,629.40, 1,808,444.10 and 364,093.40

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Solution

The fourth proportional to 1,205,629.40, 1,808,444.10 and 364,093.40 is: 546,140.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,629.40 : 1,808,444.10 = 364,093.40 : x
  2. Step 2: Convert to fraction form
    1,205,629.40/1,808,444.10 = 364,093.40/x
  3. Step 3: Cross multiply
    1,205,629.40x = 1,808,444.10 × 364,093.40
  4. Step 4: Simplify right side
    1,205,629.40x = 658,442,561,078.94
  5. Step 5: Solve for x
    x = 658,442,561,078.94/1,205,629.40
  6. Step 6: Final answer
    x = 546,140.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.