Home / 1,705,808.77-2,354,111.96-931,511.59

Finding the Fourth Proportional to 1,705,808.77, 2,354,111.96 and 931,511.59

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Solution

The fourth proportional to 1,705,808.77, 2,354,111.96 and 931,511.59 is: 1,285,538.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,808.77 : 2,354,111.96 = 931,511.59 : x
  2. Step 2: Convert to fraction form
    1,705,808.77/2,354,111.96 = 931,511.59/x
  3. Step 3: Cross multiply
    1,705,808.77x = 2,354,111.96 × 931,511.59
  4. Step 4: Simplify right side
    1,705,808.77x = 2,192,882,582,836.41
  5. Step 5: Solve for x
    x = 2,192,882,582,836.41/1,705,808.77
  6. Step 6: Final answer
    x = 1,285,538.35

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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.