Home / 1,872,301.73-2,583,770.76-1,012,861.76

Finding the Fourth Proportional to 1,872,301.73, 2,583,770.76 and 1,012,861.76

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Solution

The fourth proportional to 1,872,301.73, 2,583,770.76 and 1,012,861.76 is: 1,397,746.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,301.73 : 2,583,770.76 = 1,012,861.76 : x
  2. Step 2: Convert to fraction form
    1,872,301.73/2,583,770.76 = 1,012,861.76/x
  3. Step 3: Cross multiply
    1,872,301.73x = 2,583,770.76 × 1,012,861.76
  4. Step 4: Simplify right side
    1,872,301.73x = 2,617,002,586,491.28
  5. Step 5: Solve for x
    x = 2,617,002,586,491.28/1,872,301.73
  6. Step 6: Final answer
    x = 1,397,746.18

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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.