Home / 1,908,328.80-2,862,600.42-611,594.03

Finding the Fourth Proportional to 1,908,328.80, 2,862,600.42 and 611,594.03

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Solution

The fourth proportional to 1,908,328.80, 2,862,600.42 and 611,594.03 is: 917,425.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,328.80 : 2,862,600.42 = 611,594.03 : x
  2. Step 2: Convert to fraction form
    1,908,328.80/2,862,600.42 = 611,594.03/x
  3. Step 3: Cross multiply
    1,908,328.80x = 2,862,600.42 × 611,594.03
  4. Step 4: Simplify right side
    1,908,328.80x = 1,750,749,327,147.49
  5. Step 5: Solve for x
    x = 1,750,749,327,147.49/1,908,328.80
  6. Step 6: Final answer
    x = 917,425.41

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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.