Home / 6,241,965.10-9,369,946.05-4,828,288.30

Finding the Fourth Proportional to 6,241,965.10, 9,369,946.05 and 4,828,288.30

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Solution

The fourth proportional to 6,241,965.10, 9,369,946.05 and 4,828,288.30 is: 7,247,845.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,241,965.10 : 9,369,946.05 = 4,828,288.30 : x
  2. Step 2: Convert to fraction form
    6,241,965.10/9,369,946.05 = 4,828,288.30/x
  3. Step 3: Cross multiply
    6,241,965.10x = 9,369,946.05 × 4,828,288.30
  4. Step 4: Simplify right side
    6,241,965.10x = 45,240,800,884,846.22
  5. Step 5: Solve for x
    x = 45,240,800,884,846.22/6,241,965.10
  6. Step 6: Final answer
    x = 7,247,845.86

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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.