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Finding the Fourth Proportional to 651,264.88, 975,716.32 and 637,093.12

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Solution

The fourth proportional to 651,264.88, 975,716.32 and 637,093.12 is: 954,484.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,264.88 : 975,716.32 = 637,093.12 : x
  2. Step 2: Convert to fraction form
    651,264.88/975,716.32 = 637,093.12/x
  3. Step 3: Cross multiply
    651,264.88x = 975,716.32 × 637,093.12
  4. Step 4: Simplify right side
    651,264.88x = 621,622,154,543.72
  5. Step 5: Solve for x
    x = 621,622,154,543.72/651,264.88
  6. Step 6: Final answer
    x = 954,484.38

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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.