Home / 1,618,829.03-2,233,925.39-893,661.14

Finding the Fourth Proportional to 1,618,829.03, 2,233,925.39 and 893,661.14

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Solution

The fourth proportional to 1,618,829.03, 2,233,925.39 and 893,661.14 is: 1,233,219.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,829.03 : 2,233,925.39 = 893,661.14 : x
  2. Step 2: Convert to fraction form
    1,618,829.03/2,233,925.39 = 893,661.14/x
  3. Step 3: Cross multiply
    1,618,829.03x = 2,233,925.39 × 893,661.14
  4. Step 4: Simplify right side
    1,618,829.03x = 1,996,372,306,234.04
  5. Step 5: Solve for x
    x = 1,996,372,306,234.04/1,618,829.03
  6. Step 6: Final answer
    x = 1,233,219.98

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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.