Home / 1,589,222.07-2,381,211.54-915,869.07

Finding the Fourth Proportional to 1,589,222.07, 2,381,211.54 and 915,869.07

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Solution

The fourth proportional to 1,589,222.07, 2,381,211.54 and 915,869.07 is: 1,372,292.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,222.07 : 2,381,211.54 = 915,869.07 : x
  2. Step 2: Convert to fraction form
    1,589,222.07/2,381,211.54 = 915,869.07/x
  3. Step 3: Cross multiply
    1,589,222.07x = 2,381,211.54 × 915,869.07
  4. Step 4: Simplify right side
    1,589,222.07x = 2,180,877,998,613.07
  5. Step 5: Solve for x
    x = 2,180,877,998,613.07/1,589,222.07
  6. Step 6: Final answer
    x = 1,372,292.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.