Home / 676,623.36-933,699.84-374,795.52

Finding the Fourth Proportional to 676,623.36, 933,699.84 and 374,795.52

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Solution

The fourth proportional to 676,623.36, 933,699.84 and 374,795.52 is: 517,195.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,623.36 : 933,699.84 = 374,795.52 : x
  2. Step 2: Convert to fraction form
    676,623.36/933,699.84 = 374,795.52/x
  3. Step 3: Cross multiply
    676,623.36x = 933,699.84 × 374,795.52
  4. Step 4: Simplify right side
    676,623.36x = 349,946,517,056.72
  5. Step 5: Solve for x
    x = 349,946,517,056.72/676,623.36
  6. Step 6: Final answer
    x = 517,195.44

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1.5x scale

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.