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Finding the Fourth Proportional to 604,996.35, 907,494.81 and 249,619.77

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Solution

The fourth proportional to 604,996.35, 907,494.81 and 249,619.77 is: 374,429.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,996.35 : 907,494.81 = 249,619.77 : x
  2. Step 2: Convert to fraction form
    604,996.35/907,494.81 = 249,619.77/x
  3. Step 3: Cross multiply
    604,996.35x = 907,494.81 × 249,619.77
  4. Step 4: Simplify right side
    604,996.35x = 226,528,645,748.39
  5. Step 5: Solve for x
    x = 226,528,645,748.39/604,996.35
  6. Step 6: Final answer
    x = 374,429.77

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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.