Home / 936,063.92-1,403,828.04-305,032.88

Finding the Fourth Proportional to 936,063.92, 1,403,828.04 and 305,032.88

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Solution

The fourth proportional to 936,063.92, 1,403,828.04 and 305,032.88 is: 457,462.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,063.92 : 1,403,828.04 = 305,032.88 : x
  2. Step 2: Convert to fraction form
    936,063.92/1,403,828.04 = 305,032.88/x
  3. Step 3: Cross multiply
    936,063.92x = 1,403,828.04 × 305,032.88
  4. Step 4: Simplify right side
    936,063.92x = 428,213,710,065.96
  5. Step 5: Solve for x
    x = 428,213,710,065.96/936,063.92
  6. Step 6: Final answer
    x = 457,462.04

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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.