Home / 5,068,333.56-7,602,419.78-1,230,187.76

Finding the Fourth Proportional to 5,068,333.56, 7,602,419.78 and 1,230,187.76

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Solution

The fourth proportional to 5,068,333.56, 7,602,419.78 and 1,230,187.76 is: 1,845,262.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,068,333.56 : 7,602,419.78 = 1,230,187.76 : x
  2. Step 2: Convert to fraction form
    5,068,333.56/7,602,419.78 = 1,230,187.76/x
  3. Step 3: Cross multiply
    5,068,333.56x = 7,602,419.78 × 1,230,187.76
  4. Step 4: Simplify right side
    5,068,333.56x = 9,352,403,759,737.89
  5. Step 5: Solve for x
    x = 9,352,403,759,737.89/5,068,333.56
  6. Step 6: Final answer
    x = 1,845,262.09

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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.