Home / 1,780,795.34-2,671,222.32-501,433.66

Finding the Fourth Proportional to 1,780,795.34, 2,671,222.32 and 501,433.66

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Solution

The fourth proportional to 1,780,795.34, 2,671,222.32 and 501,433.66 is: 752,158.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,795.34 : 2,671,222.32 = 501,433.66 : x
  2. Step 2: Convert to fraction form
    1,780,795.34/2,671,222.32 = 501,433.66/x
  3. Step 3: Cross multiply
    1,780,795.34x = 2,671,222.32 × 501,433.66
  4. Step 4: Simplify right side
    1,780,795.34x = 1,339,440,784,591.29
  5. Step 5: Solve for x
    x = 1,339,440,784,591.29/1,780,795.34
  6. Step 6: Final answer
    x = 752,158.74

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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.