Home / 430,443.52-593,658.32-382,080.76

Finding the Fourth Proportional to 430,443.52, 593,658.32 and 382,080.76

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Solution

The fourth proportional to 430,443.52, 593,658.32 and 382,080.76 is: 526,957.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,443.52 : 593,658.32 = 382,080.76 : x
  2. Step 2: Convert to fraction form
    430,443.52/593,658.32 = 382,080.76/x
  3. Step 3: Cross multiply
    430,443.52x = 593,658.32 × 382,080.76
  4. Step 4: Simplify right side
    430,443.52x = 226,825,422,085.92
  5. Step 5: Solve for x
    x = 226,825,422,085.92/430,443.52
  6. Step 6: Final answer
    x = 526,957.46

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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.