Home / 1,216,426.38-1,825,389.98-617,817.14

Finding the Fourth Proportional to 1,216,426.38, 1,825,389.98 and 617,817.14

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Solution

The fourth proportional to 1,216,426.38, 1,825,389.98 and 617,817.14 is: 927,106.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,426.38 : 1,825,389.98 = 617,817.14 : x
  2. Step 2: Convert to fraction form
    1,216,426.38/1,825,389.98 = 617,817.14/x
  3. Step 3: Cross multiply
    1,216,426.38x = 1,825,389.98 × 617,817.14
  4. Step 4: Simplify right side
    1,216,426.38x = 1,127,757,216,828.26
  5. Step 5: Solve for x
    x = 1,127,757,216,828.26/1,216,426.38
  6. Step 6: Final answer
    x = 927,106.84

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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.