Home / 1,230,245.60-1,845,368.40-1,183,006.40

Finding the Fourth Proportional to 1,230,245.60, 1,845,368.40 and 1,183,006.40

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Solution

The fourth proportional to 1,230,245.60, 1,845,368.40 and 1,183,006.40 is: 1,774,509.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,245.60 : 1,845,368.40 = 1,183,006.40 : x
  2. Step 2: Convert to fraction form
    1,230,245.60/1,845,368.40 = 1,183,006.40/x
  3. Step 3: Cross multiply
    1,230,245.60x = 1,845,368.40 × 1,183,006.40
  4. Step 4: Simplify right side
    1,230,245.60x = 2,183,082,627,557.76
  5. Step 5: Solve for x
    x = 2,183,082,627,557.76/1,230,245.60
  6. Step 6: Final answer
    x = 1,774,509.60

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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.