Home / 4,139,485.60-6,209,228.40-3,943,530.40

Finding the Fourth Proportional to 4,139,485.60, 6,209,228.40 and 3,943,530.40

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Solution

The fourth proportional to 4,139,485.60, 6,209,228.40 and 3,943,530.40 is: 5,915,295.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,139,485.60 : 6,209,228.40 = 3,943,530.40 : x
  2. Step 2: Convert to fraction form
    4,139,485.60/6,209,228.40 = 3,943,530.40/x
  3. Step 3: Cross multiply
    4,139,485.60x = 6,209,228.40 × 3,943,530.40
  4. Step 4: Simplify right side
    4,139,485.60x = 24,486,280,955,943.36
  5. Step 5: Solve for x
    x = 24,486,280,955,943.36/4,139,485.60
  6. Step 6: Final answer
    x = 5,915,295.60

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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.