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Finding the Fourth Proportional to 670,083, 924,714.54 and 368,277

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Solution

The fourth proportional to 670,083, 924,714.54 and 368,277 is: 508,222.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,083 : 924,714.54 = 368,277 : x
  2. Step 2: Convert to fraction form
    670,083/924,714.54 = 368,277/x
  3. Step 3: Cross multiply
    670,083x = 924,714.54 × 368,277
  4. Step 4: Simplify right side
    670,083x = 340,551,096,647.58
  5. Step 5: Solve for x
    x = 340,551,096,647.58/670,083
  6. Step 6: Final answer
    x = 508,222.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.