Home / 935,613.52-1,403,530.14-328,216.24

Finding the Fourth Proportional to 935,613.52, 1,403,530.14 and 328,216.24

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Solution

The fourth proportional to 935,613.52, 1,403,530.14 and 328,216.24 is: 492,362.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,613.52 : 1,403,530.14 = 328,216.24 : x
  2. Step 2: Convert to fraction form
    935,613.52/1,403,530.14 = 328,216.24/x
  3. Step 3: Cross multiply
    935,613.52x = 1,403,530.14 × 328,216.24
  4. Step 4: Simplify right side
    935,613.52x = 460,661,385,277.47
  5. Step 5: Solve for x
    x = 460,661,385,277.47/935,613.52
  6. Step 6: Final answer
    x = 492,362.90

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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.