Home / 3,036,029.40-4,554,554.40-906,328.80

Finding the Fourth Proportional to 3,036,029.40, 4,554,554.40 and 906,328.80

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Solution

The fourth proportional to 3,036,029.40, 4,554,554.40 and 906,328.80 is: 1,359,645.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,029.40 : 4,554,554.40 = 906,328.80 : x
  2. Step 2: Convert to fraction form
    3,036,029.40/4,554,554.40 = 906,328.80/x
  3. Step 3: Cross multiply
    3,036,029.40x = 4,554,554.40 × 906,328.80
  4. Step 4: Simplify right side
    3,036,029.40x = 4,127,923,823,886.72
  5. Step 5: Solve for x
    x = 4,127,923,823,886.72/3,036,029.40
  6. Step 6: Final answer
    x = 1,359,645.54

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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.