Home / 2,783,309.90-4,174,381.65-1,364,384.30

Finding the Fourth Proportional to 2,783,309.90, 4,174,381.65 and 1,364,384.30

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Solution

The fourth proportional to 2,783,309.90, 4,174,381.65 and 1,364,384.30 is: 2,046,290.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,309.90 : 4,174,381.65 = 1,364,384.30 : x
  2. Step 2: Convert to fraction form
    2,783,309.90/4,174,381.65 = 1,364,384.30/x
  3. Step 3: Cross multiply
    2,783,309.90x = 4,174,381.65 × 1,364,384.30
  4. Step 4: Simplify right side
    2,783,309.90x = 5,695,460,785,468.10
  5. Step 5: Solve for x
    x = 5,695,460,785,468.10/2,783,309.90
  6. Step 6: Final answer
    x = 2,046,290.56

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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.