Home / 1,417,806.33-1,956,494.70-805,874.01

Finding the Fourth Proportional to 1,417,806.33, 1,956,494.70 and 805,874.01

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Solution

The fourth proportional to 1,417,806.33, 1,956,494.70 and 805,874.01 is: 1,112,061.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,806.33 : 1,956,494.70 = 805,874.01 : x
  2. Step 2: Convert to fraction form
    1,417,806.33/1,956,494.70 = 805,874.01/x
  3. Step 3: Cross multiply
    1,417,806.33x = 1,956,494.70 × 805,874.01
  4. Step 4: Simplify right side
    1,417,806.33x = 1,576,688,229,432.75
  5. Step 5: Solve for x
    x = 1,576,688,229,432.75/1,417,806.33
  6. Step 6: Final answer
    x = 1,112,061.78

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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.