Home / 1,694,570.16-2,338,554.60-930,672.90

Finding the Fourth Proportional to 1,694,570.16, 2,338,554.60 and 930,672.90

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Solution

The fourth proportional to 1,694,570.16, 2,338,554.60 and 930,672.90 is: 1,284,354.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,570.16 : 2,338,554.60 = 930,672.90 : x
  2. Step 2: Convert to fraction form
    1,694,570.16/2,338,554.60 = 930,672.90/x
  3. Step 3: Cross multiply
    1,694,570.16x = 2,338,554.60 × 930,672.90
  4. Step 4: Simplify right side
    1,694,570.16x = 2,176,429,391,390.34
  5. Step 5: Solve for x
    x = 2,176,429,391,390.34/1,694,570.16
  6. Step 6: Final answer
    x = 1,284,354.84

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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.