Home / 4,828,893.60-7,243,340.40-3,128,282.40

Finding the Fourth Proportional to 4,828,893.60, 7,243,340.40 and 3,128,282.40

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Solution

The fourth proportional to 4,828,893.60, 7,243,340.40 and 3,128,282.40 is: 4,692,423.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828,893.60 : 7,243,340.40 = 3,128,282.40 : x
  2. Step 2: Convert to fraction form
    4,828,893.60/7,243,340.40 = 3,128,282.40/x
  3. Step 3: Cross multiply
    4,828,893.60x = 7,243,340.40 × 3,128,282.40
  4. Step 4: Simplify right side
    4,828,893.60x = 22,659,214,290,528.96
  5. Step 5: Solve for x
    x = 22,659,214,290,528.96/4,828,893.60
  6. Step 6: Final answer
    x = 4,692,423.60

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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.