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Finding the Fourth Proportional to 833,295.78, 1,249,938 and 234,253.26

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Solution

The fourth proportional to 833,295.78, 1,249,938 and 234,253.26 is: 351,378.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,295.78 : 1,249,938 = 234,253.26 : x
  2. Step 2: Convert to fraction form
    833,295.78/1,249,938 = 234,253.26/x
  3. Step 3: Cross multiply
    833,295.78x = 1,249,938 × 234,253.26
  4. Step 4: Simplify right side
    833,295.78x = 292,802,051,297.88
  5. Step 5: Solve for x
    x = 292,802,051,297.88/833,295.78
  6. Step 6: Final answer
    x = 351,378.30

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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.