Home / 2,054,930.31-2,836,944.08-1,239,341.53

Finding the Fourth Proportional to 2,054,930.31, 2,836,944.08 and 1,239,341.53

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Solution

The fourth proportional to 2,054,930.31, 2,836,944.08 and 1,239,341.53 is: 1,710,979.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,054,930.31 : 2,836,944.08 = 1,239,341.53 : x
  2. Step 2: Convert to fraction form
    2,054,930.31/2,836,944.08 = 1,239,341.53/x
  3. Step 3: Cross multiply
    2,054,930.31x = 2,836,944.08 × 1,239,341.53
  4. Step 4: Simplify right side
    2,054,930.31x = 3,515,942,616,631.64
  5. Step 5: Solve for x
    x = 3,515,942,616,631.64/2,054,930.31
  6. Step 6: Final answer
    x = 1,710,979.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.