Home / 2,961,555.56-4,442,810.69-912,215.16

Finding the Fourth Proportional to 2,961,555.56, 4,442,810.69 and 912,215.16

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Solution

The fourth proportional to 2,961,555.56, 4,442,810.69 and 912,215.16 is: 1,368,469.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,555.56 : 4,442,810.69 = 912,215.16 : x
  2. Step 2: Convert to fraction form
    2,961,555.56/4,442,810.69 = 912,215.16/x
  3. Step 3: Cross multiply
    2,961,555.56x = 4,442,810.69 × 912,215.16
  4. Step 4: Simplify right side
    2,961,555.56x = 4,052,799,243,206.44
  5. Step 5: Solve for x
    x = 4,052,799,243,206.44/2,961,555.56
  6. Step 6: Final answer
    x = 1,368,469.77

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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.