Home / 2,756,166.10-4,134,801.02-1,543,467.30

Finding the Fourth Proportional to 2,756,166.10, 4,134,801.02 and 1,543,467.30

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Solution

The fourth proportional to 2,756,166.10, 4,134,801.02 and 1,543,467.30 is: 2,315,510.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,756,166.10 : 4,134,801.02 = 1,543,467.30 : x
  2. Step 2: Convert to fraction form
    2,756,166.10/4,134,801.02 = 1,543,467.30/x
  3. Step 3: Cross multiply
    2,756,166.10x = 4,134,801.02 × 1,543,467.30
  4. Step 4: Simplify right side
    2,756,166.10x = 6,381,930,166,376.65
  5. Step 5: Solve for x
    x = 6,381,930,166,376.65/2,756,166.10
  6. Step 6: Final answer
    x = 2,315,510.00

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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.