Home / 2,087,551.80-3,130,890.30-1,023,357.60

Finding the Fourth Proportional to 2,087,551.80, 3,130,890.30 and 1,023,357.60

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Solution

The fourth proportional to 2,087,551.80, 3,130,890.30 and 1,023,357.60 is: 1,534,821.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,087,551.80 : 3,130,890.30 = 1,023,357.60 : x
  2. Step 2: Convert to fraction form
    2,087,551.80/3,130,890.30 = 1,023,357.60/x
  3. Step 3: Cross multiply
    2,087,551.80x = 3,130,890.30 × 1,023,357.60
  4. Step 4: Simplify right side
    2,087,551.80x = 3,204,020,383,271.28
  5. Step 5: Solve for x
    x = 3,204,020,383,271.28/2,087,551.80
  6. Step 6: Final answer
    x = 1,534,821.98

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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.