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Finding the Fourth Proportional to 625,256.84, 936,901.74 and 483,448.52

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Solution

The fourth proportional to 625,256.84, 936,901.74 and 483,448.52 is: 724,412.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,256.84 : 936,901.74 = 483,448.52 : x
  2. Step 2: Convert to fraction form
    625,256.84/936,901.74 = 483,448.52/x
  3. Step 3: Cross multiply
    625,256.84x = 936,901.74 × 483,448.52
  4. Step 4: Simplify right side
    625,256.84x = 452,943,759,588.43
  5. Step 5: Solve for x
    x = 452,943,759,588.43/625,256.84
  6. Step 6: Final answer
    x = 724,412.32

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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.