Home / 936,180.83-1,404,417.05-304,947.83

Finding the Fourth Proportional to 936,180.83, 1,404,417.05 and 304,947.83

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Solution

The fourth proportional to 936,180.83, 1,404,417.05 and 304,947.83 is: 457,469.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,180.83 : 1,404,417.05 = 304,947.83 : x
  2. Step 2: Convert to fraction form
    936,180.83/1,404,417.05 = 304,947.83/x
  3. Step 3: Cross multiply
    936,180.83x = 1,404,417.05 × 304,947.83
  4. Step 4: Simplify right side
    936,180.83x = 428,273,931,812.50
  5. Step 5: Solve for x
    x = 428,273,931,812.50/936,180.83
  6. Step 6: Final answer
    x = 457,469.24

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Double scale
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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.