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Finding the Fourth Proportional to 544,001.01, 750,738.29 and 298,981.32

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Solution

The fourth proportional to 544,001.01, 750,738.29 and 298,981.32 is: 412,603.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,001.01 : 750,738.29 = 298,981.32 : x
  2. Step 2: Convert to fraction form
    544,001.01/750,738.29 = 298,981.32/x
  3. Step 3: Cross multiply
    544,001.01x = 750,738.29 × 298,981.32
  4. Step 4: Simplify right side
    544,001.01x = 224,456,724,918.74
  5. Step 5: Solve for x
    x = 224,456,724,918.74/544,001.01
  6. Step 6: Final answer
    x = 412,603.51

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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.