Home / 1,008,046.54-1,512,702.78-409,010.14

Finding the Fourth Proportional to 1,008,046.54, 1,512,702.78 and 409,010.14

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Solution

The fourth proportional to 1,008,046.54, 1,512,702.78 and 409,010.14 is: 613,772.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,046.54 : 1,512,702.78 = 409,010.14 : x
  2. Step 2: Convert to fraction form
    1,008,046.54/1,512,702.78 = 409,010.14/x
  3. Step 3: Cross multiply
    1,008,046.54x = 1,512,702.78 × 409,010.14
  4. Step 4: Simplify right side
    1,008,046.54x = 618,710,775,826.19
  5. Step 5: Solve for x
    x = 618,710,775,826.19/1,008,046.54
  6. Step 6: Final answer
    x = 613,772.03

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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.