Home / 1,183,200.30-1,774,800.45-732,459.60

Finding the Fourth Proportional to 1,183,200.30, 1,774,800.45 and 732,459.60

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Solution

The fourth proportional to 1,183,200.30, 1,774,800.45 and 732,459.60 is: 1,098,689.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,200.30 : 1,774,800.45 = 732,459.60 : x
  2. Step 2: Convert to fraction form
    1,183,200.30/1,774,800.45 = 732,459.60/x
  3. Step 3: Cross multiply
    1,183,200.30x = 1,774,800.45 × 732,459.60
  4. Step 4: Simplify right side
    1,183,200.30x = 1,299,969,627,686.82
  5. Step 5: Solve for x
    x = 1,299,969,627,686.82/1,183,200.30
  6. Step 6: Final answer
    x = 1,098,689.40

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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.