Home / 1,234,700.60-1,852,401.54-393,317.24

Finding the Fourth Proportional to 1,234,700.60, 1,852,401.54 and 393,317.24

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Solution

The fourth proportional to 1,234,700.60, 1,852,401.54 and 393,317.24 is: 590,087.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,700.60 : 1,852,401.54 = 393,317.24 : x
  2. Step 2: Convert to fraction form
    1,234,700.60/1,852,401.54 = 393,317.24/x
  3. Step 3: Cross multiply
    1,234,700.60x = 1,852,401.54 × 393,317.24
  4. Step 4: Simplify right side
    1,234,700.60x = 728,581,461,084.55
  5. Step 5: Solve for x
    x = 728,581,461,084.55/1,234,700.60
  6. Step 6: Final answer
    x = 590,087.56

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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.