Home / 2,945,205.70-4,417,808.55-950,661.70

Finding the Fourth Proportional to 2,945,205.70, 4,417,808.55 and 950,661.70

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Solution

The fourth proportional to 2,945,205.70, 4,417,808.55 and 950,661.70 is: 1,425,992.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,205.70 : 4,417,808.55 = 950,661.70 : x
  2. Step 2: Convert to fraction form
    2,945,205.70/4,417,808.55 = 950,661.70/x
  3. Step 3: Cross multiply
    2,945,205.70x = 4,417,808.55 × 950,661.70
  4. Step 4: Simplify right side
    2,945,205.70x = 4,199,841,386,417.53
  5. Step 5: Solve for x
    x = 4,199,841,386,417.53/2,945,205.70
  6. Step 6: Final answer
    x = 1,425,992.55

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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.