Home / 2,543,111.10-3,814,666.65-650,000.70

Finding the Fourth Proportional to 2,543,111.10, 3,814,666.65 and 650,000.70

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Solution

The fourth proportional to 2,543,111.10, 3,814,666.65 and 650,000.70 is: 975,001.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,543,111.10 : 3,814,666.65 = 650,000.70 : x
  2. Step 2: Convert to fraction form
    2,543,111.10/3,814,666.65 = 650,000.70/x
  3. Step 3: Cross multiply
    2,543,111.10x = 3,814,666.65 × 650,000.70
  4. Step 4: Simplify right side
    2,543,111.10x = 2,479,535,992,766.65
  5. Step 5: Solve for x
    x = 2,479,535,992,766.65/2,543,111.10
  6. Step 6: Final answer
    x = 975,001.05

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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.