Home / 961,525.99-1,326,946.00-553,617.69

Finding the Fourth Proportional to 961,525.99, 1,326,946.00 and 553,617.69

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Solution

The fourth proportional to 961,525.99, 1,326,946.00 and 553,617.69 is: 764,015.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,525.99 : 1,326,946.00 = 553,617.69 : x
  2. Step 2: Convert to fraction form
    961,525.99/1,326,946.00 = 553,617.69/x
  3. Step 3: Cross multiply
    961,525.99x = 1,326,946.00 × 553,617.69
  4. Step 4: Simplify right side
    961,525.99x = 734,620,773,952.68
  5. Step 5: Solve for x
    x = 734,620,773,952.68/961,525.99
  6. Step 6: Final answer
    x = 764,015.51

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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.