Home / 2,877,037.60-4,315,556.40-983,610.40

Finding the Fourth Proportional to 2,877,037.60, 4,315,556.40 and 983,610.40

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Solution

The fourth proportional to 2,877,037.60, 4,315,556.40 and 983,610.40 is: 1,475,415.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,877,037.60 : 4,315,556.40 = 983,610.40 : x
  2. Step 2: Convert to fraction form
    2,877,037.60/4,315,556.40 = 983,610.40/x
  3. Step 3: Cross multiply
    2,877,037.60x = 4,315,556.40 × 983,610.40
  4. Step 4: Simplify right side
    2,877,037.60x = 4,244,826,156,826.56
  5. Step 5: Solve for x
    x = 4,244,826,156,826.56/2,877,037.60
  6. Step 6: Final answer
    x = 1,475,415.60

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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.