Home / 1,234,596.60-1,851,894.90-393,233.40

Finding the Fourth Proportional to 1,234,596.60, 1,851,894.90 and 393,233.40

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Solution

The fourth proportional to 1,234,596.60, 1,851,894.90 and 393,233.40 is: 589,850.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,596.60 : 1,851,894.90 = 393,233.40 : x
  2. Step 2: Convert to fraction form
    1,234,596.60/1,851,894.90 = 393,233.40/x
  3. Step 3: Cross multiply
    1,234,596.60x = 1,851,894.90 × 393,233.40
  4. Step 4: Simplify right side
    1,234,596.60x = 728,226,927,969.66
  5. Step 5: Solve for x
    x = 728,226,927,969.66/1,234,596.60
  6. Step 6: Final answer
    x = 589,850.10

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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.