Home / 736,605.73-1,016,526.41-434,799.73

Finding the Fourth Proportional to 736,605.73, 1,016,526.41 and 434,799.73

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Solution

The fourth proportional to 736,605.73, 1,016,526.41 and 434,799.73 is: 600,029.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,605.73 : 1,016,526.41 = 434,799.73 : x
  2. Step 2: Convert to fraction form
    736,605.73/1,016,526.41 = 434,799.73/x
  3. Step 3: Cross multiply
    736,605.73x = 1,016,526.41 × 434,799.73
  4. Step 4: Simplify right side
    736,605.73x = 441,985,408,605.87
  5. Step 5: Solve for x
    x = 441,985,408,605.87/736,605.73
  6. Step 6: Final answer
    x = 600,029.83

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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.