Home / 1,618,603.37-2,233,672.31-893,450.89

Finding the Fourth Proportional to 1,618,603.37, 2,233,672.31 and 893,450.89

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Solution

The fourth proportional to 1,618,603.37, 2,233,672.31 and 893,450.89 is: 1,232,962.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,603.37 : 2,233,672.31 = 893,450.89 : x
  2. Step 2: Convert to fraction form
    1,618,603.37/2,233,672.31 = 893,450.89/x
  3. Step 3: Cross multiply
    1,618,603.37x = 2,233,672.31 × 893,450.89
  4. Step 4: Simplify right side
    1,618,603.37x = 1,995,676,513,337.86
  5. Step 5: Solve for x
    x = 1,995,676,513,337.86/1,618,603.37
  6. Step 6: Final answer
    x = 1,232,962.04

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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.