Home / 825,567.23-1,138,228.11-534,664.77

Finding the Fourth Proportional to 825,567.23, 1,138,228.11 and 534,664.77

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Solution

The fourth proportional to 825,567.23, 1,138,228.11 and 534,664.77 is: 737,154.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,567.23 : 1,138,228.11 = 534,664.77 : x
  2. Step 2: Convert to fraction form
    825,567.23/1,138,228.11 = 534,664.77/x
  3. Step 3: Cross multiply
    825,567.23x = 1,138,228.11 × 534,664.77
  4. Step 4: Simplify right side
    825,567.23x = 608,570,470,640.69
  5. Step 5: Solve for x
    x = 608,570,470,640.69/825,567.23
  6. Step 6: Final answer
    x = 737,154.35

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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.