Home / 1,972,392.30-2,958,588.45-1,617,806.70

Finding the Fourth Proportional to 1,972,392.30, 2,958,588.45 and 1,617,806.70

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Solution

The fourth proportional to 1,972,392.30, 2,958,588.45 and 1,617,806.70 is: 2,426,710.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,972,392.30 : 2,958,588.45 = 1,617,806.70 : x
  2. Step 2: Convert to fraction form
    1,972,392.30/2,958,588.45 = 1,617,806.70/x
  3. Step 3: Cross multiply
    1,972,392.30x = 2,958,588.45 × 1,617,806.70
  4. Step 4: Simplify right side
    1,972,392.30x = 4,786,424,216,952.62
  5. Step 5: Solve for x
    x = 4,786,424,216,952.62/1,972,392.30
  6. Step 6: Final answer
    x = 2,426,710.05

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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.