Home / 3,316,429.44-4,974,588.54-1,493,780.58

Finding the Fourth Proportional to 3,316,429.44, 4,974,588.54 and 1,493,780.58

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Solution

The fourth proportional to 3,316,429.44, 4,974,588.54 and 1,493,780.58 is: 2,240,645.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,316,429.44 : 4,974,588.54 = 1,493,780.58 : x
  2. Step 2: Convert to fraction form
    3,316,429.44/4,974,588.54 = 1,493,780.58/x
  3. Step 3: Cross multiply
    3,316,429.44x = 4,974,588.54 × 1,493,780.58
  4. Step 4: Simplify right side
    3,316,429.44x = 7,430,943,754,542.55
  5. Step 5: Solve for x
    x = 7,430,943,754,542.55/3,316,429.44
  6. Step 6: Final answer
    x = 2,240,645.82

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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.