Home / 1,029,542.30-1,544,245.64-355,633.23

Finding the Fourth Proportional to 1,029,542.30, 1,544,245.64 and 355,633.23

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Solution

The fourth proportional to 1,029,542.30, 1,544,245.64 and 355,633.23 is: 533,426.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,542.30 : 1,544,245.64 = 355,633.23 : x
  2. Step 2: Convert to fraction form
    1,029,542.30/1,544,245.64 = 355,633.23/x
  3. Step 3: Cross multiply
    1,029,542.30x = 1,544,245.64 × 355,633.23
  4. Step 4: Simplify right side
    1,029,542.30x = 549,185,063,088.45
  5. Step 5: Solve for x
    x = 549,185,063,088.45/1,029,542.30
  6. Step 6: Final answer
    x = 533,426.42

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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.