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Finding the Fourth Proportional to 833,907.93, 1,250,953.84 and 265,156.00

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Solution

The fourth proportional to 833,907.93, 1,250,953.84 and 265,156.00 is: 397,763.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,907.93 : 1,250,953.84 = 265,156.00 : x
  2. Step 2: Convert to fraction form
    833,907.93/1,250,953.84 = 265,156.00/x
  3. Step 3: Cross multiply
    833,907.93x = 1,250,953.84 × 265,156.00
  4. Step 4: Simplify right side
    833,907.93x = 331,697,913,603.10
  5. Step 5: Solve for x
    x = 331,697,913,603.10/833,907.93
  6. Step 6: Final answer
    x = 397,763.23

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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.