Home / 1,779,054.09-2,454,943.79-1,043,932.46

Finding the Fourth Proportional to 1,779,054.09, 2,454,943.79 and 1,043,932.46

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Solution

The fourth proportional to 1,779,054.09, 2,454,943.79 and 1,043,932.46 is: 1,440,538.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,054.09 : 2,454,943.79 = 1,043,932.46 : x
  2. Step 2: Convert to fraction form
    1,779,054.09/2,454,943.79 = 1,043,932.46/x
  3. Step 3: Cross multiply
    1,779,054.09x = 2,454,943.79 × 1,043,932.46
  4. Step 4: Simplify right side
    1,779,054.09x = 2,562,795,492,362.04
  5. Step 5: Solve for x
    x = 2,562,795,492,362.04/1,779,054.09
  6. Step 6: Final answer
    x = 1,440,538.27

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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.