Home / 1,581,980.84-2,183,311.01-893,697.04

Finding the Fourth Proportional to 1,581,980.84, 2,183,311.01 and 893,697.04

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Solution

The fourth proportional to 1,581,980.84, 2,183,311.01 and 893,697.04 is: 1,233,402.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,980.84 : 2,183,311.01 = 893,697.04 : x
  2. Step 2: Convert to fraction form
    1,581,980.84/2,183,311.01 = 893,697.04/x
  3. Step 3: Cross multiply
    1,581,980.84x = 2,183,311.01 × 893,697.04
  4. Step 4: Simplify right side
    1,581,980.84x = 1,951,218,587,036.41
  5. Step 5: Solve for x
    x = 1,951,218,587,036.41/1,581,980.84
  6. Step 6: Final answer
    x = 1,233,402.16

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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.