Home / 1,618,954.80-2,234,160.92-893,803.92

Finding the Fourth Proportional to 1,618,954.80, 2,234,160.92 and 893,803.92

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Solution

The fourth proportional to 1,618,954.80, 2,234,160.92 and 893,803.92 is: 1,233,451.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,954.80 : 2,234,160.92 = 893,803.92 : x
  2. Step 2: Convert to fraction form
    1,618,954.80/2,234,160.92 = 893,803.92/x
  3. Step 3: Cross multiply
    1,618,954.80x = 2,234,160.92 × 893,803.92
  4. Step 4: Simplify right side
    1,618,954.80x = 1,996,901,788,206.81
  5. Step 5: Solve for x
    x = 1,996,901,788,206.81/1,618,954.80
  6. Step 6: Final answer
    x = 1,233,451.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.